Finite Group Databasebeta

PSL(2,𝔽41) #72210533

order34440
isoclinismisoclinic class of PSL(2,𝔽41)
automorphism?
homologyAbelianization (H1) = C1 · Schur multiplier (H2) = C2

Aliases

projective special linearPSL(2,𝔽41)
projective symplecticPSp(2,𝔽41)
projective special unitaryPSU(2,𝔽41)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterGC1
LCSG
UCSC1

33 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Permutation generators:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41);(2,22,15,32,34,8,7,37,33,38,16,25,20,4,12,19,30,17,14,40,3,29,26,13,24,31,39,23,18,27,5,10,6,36,35,9,11,28,21,41,42)

Conjugacy classes & character table

23 conjugacy classes — view the full character table.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its permutation generators:

gap> G := Group((1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41), (2,22,15,32,34,8,7,37,33,38,16,25,20,4,12,19,30,17,14,40,3,29,26,13,24,31,39,23,18,27,5,10,6,36,35,9,11,28,21,41,42));