Finite Group Databasebeta

C22×#7630949 #72335929

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C226

Aliases

direct productC22×#7630949

Subgroups

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

At least 6330 conjugacy classes of subgroups; only the 451832 normal subgroups are shown.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC22×#72232065
maximal normal subgroup ofC22×#72232065

GAP

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

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