Finite Group Databasebeta

C22×#39885 #72291850

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

Aliases

direct productC22×#39885

Subgroups

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

107309 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)(9,10)(11,14)(12,16)(13,15);(17,18,21,23)(19,20,22,24);(5,6,7,8)(9,11,13,12)(10,14,15,16)(17,19,21,22)(18,20,23,24);(5,6,7,8)(9,12,13,11)(10,14,15,16)(17,18)(19,20)(21,23)(22,24);(5,6)(7,8)(9,10)(11,16)(12,14)(13,15)(17,20)(18,22)(19,23)(21,24);(3,4);(1,2)(3,4)

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#7837443, C22×#7850713, C22×#7687902
maximal normal subgroup ofC22×#7837443, C22×#7850713, C22×#7687902
maximal quotient ofC22×#845307

GAP

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

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