Search Results: PSL2(R)

Redirect to:


SL2(R)
Sabtu, 2026-02-14 08:06:11

linear group SL(2, R) or SL2(R) is the group of 2 × 2 real matrices with determinant one: SL ( 2 , R ) = { ( a b c d ) : a , b , c , d ∈ R  and  a d − b c...

Click to read more »
Modular group
Sabtu, 2026-02-21 10:47:17

sitting as lattices inside the (topological) universal covering group SL2(R) → PSL2(R). Further, the modular group has a trivial center, and thus the modular...

Click to read more »
Linear group
Sabtu, 2025-10-25 13:04:42

these groups are also linear, though less obviously. For example, the group PSL2(R) is not a group of 2 × 2 matrices, but it has a faithful representation...

Click to read more »
Eccentricity (mathematics)
Kamis, 2025-12-11 00:47:12

Classification of elements of SL2(R) as elliptic, parabolic, and hyperbolic – and similarly for classification of elements of PSL2(R), the real Möbius transformations...

Click to read more »
Representation theory
Jumat, 2026-05-22 06:31:23

transformation properties. The generalization involves replacing the modular group PSL2 (R) and a chosen congruence subgroup by a semisimple Lie group G and a discrete...

Click to read more »
Conic section
Minggu, 2026-05-03 00:10:41

transformations Real Möbius transformations (elements of PSL2(R) or its 2-fold cover, SL2(R)) are classified as elliptic, parabolic, or hyperbolic accordingly...

Click to read more »
Covering group
Rabu, 2026-03-18 23:23:27

arises from SL2(R), which has center {±1} and fundamental group Z. It is a double cover of the centerless projective special linear group PSL2(R), which is...

Click to read more »
Alternating group
Rabu, 2026-06-03 15:12:58

These are: A4 is isomorphic to PSL2(3) and the symmetry group of chiral tetrahedral symmetry. A5 is isomorphic to PSL2(4), PSL2(5), and the symmetry group...

Click to read more »
PSL(2,7)
Sabtu, 2025-07-19 10:17:47

− 1 χ 5 7 − 1 − 1 1 0 0 χ 6 8 0 0 − 1 1 1 , {\displaystyle {\begin{array}{r|cccccc}&1A_{1}&2A_{21}&4A_{42}&3A_{56}&7A_{24}&7B_{24}\\\hline \chi _{1}&1&1&1&1&1&1\\\chi...

Click to read more »
Exceptional isomorphism
Sabtu, 2026-03-28 16:10:00

groups: S3 ≅ PSL2(2) ≅ dihedral group of order 6, A4 ≅ PSL2(3), S4 ≅ PGL2(3) ≅ PSL2(Z / 4), A5 ≅ PSL2(4) ≅ PSL2(5), S5 ≅ PΓL2(4) ≅ PGL2(5), A6 ≅ PSL2(9) ≅ Sp4(2)′...

Click to read more »
Möbius transformation
Selasa, 2026-04-28 22:12:31

homeomorphism of ⁠ R n ¯ {\displaystyle {\overline {\mathbb {R} ^{n}}}} ⁠, the one-point compactification of ⁠ R n {\displaystyle \mathbb {R} ^{n}} ⁠, which...

Click to read more »
Hurwitz's automorphisms theorem
Kamis, 2026-03-05 11:08:32

the righthand side | G | R {\displaystyle |G|R} and since g ≥ 2 {\displaystyle g\geq 2} we must have R > 0 {\displaystyle R>0} . Rearranging the equation...

Click to read more »
Mathieu group M12
Sabtu, 2026-05-09 03:02:10

line over the field of 11 elements, M12 is generated by the permutations of PSL2(11) together with the permutation (2,10)(3,4)(5,9)(6,7). This permutation...

Click to read more »
Mathieu group
Selasa, 2026-01-27 09:23:58

subgroup. That subgroup is isomorphic to the projective special linear group PSL2(F11) over the field of 11 elements. With −1 written as a and infinity as...

Click to read more »
Klein graphs
Minggu, 2025-12-21 01:08:26

automorphism group of the Klein graph is the group PGL2(7) of order 336, which has PSL2(7) as a normal subgroup. This group acts transitively on its half-edges,...

Click to read more »
Quasithin group
Kamis, 2025-09-04 08:05:39

= 4 PSL4(2), PSL5(2), Sp6(2) The alternating groups on 5, 6, 8, 9 points PSL2(p) for p a Fermat or Mersenne prime, Lε 3(3), Lε 4(3), G2(3) The Mathieu...

Click to read more »
Mathieu group M11
Kamis, 2025-02-06 13:28:20

3-transitive permutation representation on 12 points with point stabilizer PSL2(11). The permutation representations on 11 and 12 points can both be seen...

Click to read more »
Monster group
Sabtu, 2026-05-09 12:56:23

doi:10.1006/jabr.2001.9037. MR 1900293. Holmes, Petra E.; Wilson, R.A. (2004). "PSL2(59) is a subgroup of the Monster". Journal of the London Mathematical...

Click to read more »
Automorphisms of the symmetric and alternating groups
Minggu, 2025-11-23 05:07:20

fact that A6 is isomorphic to PSL2(9), whose automorphism group is the projective semilinear group PΓL2(9), in which PSL2(9) is of index 4, yielding an...

Click to read more »
Free product
Rabu, 2026-06-03 09:51:53

{{cite web}}: CS1 maint: url-status (link) Alperin, Roger C. (April 1993). "PSL2(Z) = Z2 * Z3". Amer. Math. Monthly. 100: 385–386. doi:10.1080/00029890.1993...

Click to read more »
Ree group
Minggu, 2026-05-17 09:46:21

centralizers of the form Z/2Z × PSL2(q), and by investigating groups with an involution centralizer of the similar form Z/2Z × PSL2(5) Janko found the sporadic...

Click to read more »
Stable group
Senin, 2023-11-20 19:11:12

that a simple group of Morley rank 3 is either a bad group or isomorphic to PSL2(K) for some algebraically closed field K that G interprets. Tuna Altinel...

Click to read more »
Icosahedral symmetry
Kamis, 2026-05-07 10:46:43

6 versions of D5d (symmetries like antiprisms). I is also isomorphic to PSL2(5), but Ih is not isomorphic to SL2(5). It is useful to describe explicitly...

Click to read more »
Quetta Gladiators
Sabtu, 2026-06-06 02:42:01

Nawaz puts Quetta in PSL final". ESPN Cricinfo. Retrieved 1 March 2018. "PSL2: Quetta Gladiators' foreign players pull out of Lahore final". Express Tribune...

Click to read more »
Conway group
Rabu, 2025-12-24 07:48:19

one of this chain not maximal in Co0. Next there is the subgroup (2.A7 × PSL2(7)):2. Next comes (2.A6 × SU3(3)):2. The unitary group SU3(3) (order 6,048)...

Click to read more »
Classification of finite simple groups
Senin, 2025-11-17 01:51:40

simple groups, Mathematical Surveys and Monographs, vol. 40, Providence, R.I.: American Mathematical Society, ISBN 978-0-8218-0334-9, MR 1303592 Gorenstein...

Click to read more »
SPPL2A
Selasa, 2025-10-21 03:21:10

8 (8): 843–8. doi:10.1038/ncb1440. PMID 16829952. S2CID 129089. Fluhrer R, Grammer G, Israel L, et al. (2006). "A gamma-secretase-like intramembrane...

Click to read more »
Andrew M. Gleason
Senin, 2026-04-27 09:52:30

shows that this code is highly symmetric, having the projective linear group PSL2(n) as a subgroup of its symmetries. Gleason is the namesake of the Gleason...

Click to read more »
Complex reflection group
Rabu, 2026-03-18 21:32:15

{\displaystyle r\in GL(V)} of finite order that fixes a complex hyperplane pointwise, that is, the fixed-space Fix ⁡ ( r ) := ker ⁡ ( r − Id V ) {\displaystyle...

Click to read more »