Finite Group Databasebeta

C22×#45255 #72299731

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

Aliases

direct productC22×#45255

Subgroups

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

88881 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#7849930
maximal normal subgroup ofC22×#7849930

GAP

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

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