Finite Group Databasebeta

C22×#7642273 #72296077

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C225×C4

Aliases

direct productC22×#7642273

Subgroups

subgroupG/H
center, socleC25C26
commutator, Frattini, cosocleC23C28
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

3423624 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 8 generators on 24 points:

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

Conjugacy classes & character table

416 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22×#72217511
maximal normal subgroup ofC22×#72217511

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