Search Results: PSL2(R)
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SL2(R)
Sabtu, 2026-02-14 08:06:11linear 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 10:47:17sitting 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 13:04:42these 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 00:47:12Classification 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 06:31:23transformation 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 00:10:41transformations 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 23:23:27arises 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 15:12:58These 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 16:10:00groups: 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 22:12:31homeomorphism 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 11:08:32the 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 03:02:10line 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 09:23:58subgroup. 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 01:08:26automorphism 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 13:28:203-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 12:56:23doi: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 05:07:20fact 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 09:46:21centralizers 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 19:11:12that 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 10:46:436 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 02:42:01Nawaz 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 07:48:19one 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 01:51:40simple 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 03:21:108 (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 09:52:30shows 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...
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