Finite Group Databasebeta

C22×#39396 #72301412

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C219

Aliases

direct productC22×#39396

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC23C27
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

94613 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 7 generators on 24 points:

(5,6)(7,8)(10,14)(12,15)(17,18,21,19)(20,22,24,23);(6,7)(9,10)(11,12)(13,14)(15,16);(5,6)(7,8)(11,16)(12,15)(17,19,21,18)(20,22,24,23);(6,7)(9,11)(10,15)(12,14)(13,16)(17,20)(18,22)(19,23)(21,24);(5,7,8,6)(9,12,13,15)(10,16,14,11);(3,4);(1,2)(3,4)

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((5,6)(7,8)(10,14)(12,15)(17,18,21,19)(20,22,24,23), (6,7)(9,10)(11,12)(13,14)(15,16), (5,6)(7,8)(11,16)(12,15)(17,19,21,18)(20,22,24,23), (6,7)(9,11)(10,15)(12,14)(13,16)(17,20)(18,22)(19,23)(21,24), (5,7,8,6)(9,12,13,15)(10,16,14,11), (3,4), (1,2)(3,4));