Finite Group Databasebeta

#72266408

order61440
automorphism?
homologyAbelianization (H1) = C1 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, hypercenterC2#72219810
commutator, hypocenterGC1
FrattiniC24×C4#11757162
Fitting, cosocleC28×C4A5
socleC25#14515303
LCSG
UCSC1 ◁ C2

Only the 12 normal subgroups are shown; non-normal subgroups are omitted.

normal subgroups only

Only the group's 12 normal subgroups are shown; non-normal subgroups are omitted.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 2 generators on 64 points:

(1,3,5,8,12)(2,6,7,15,9)(4,14,11,16,10)(17,56,18,62,40,25,31,28,45,58,55,51,57,24,34,29,27,32,52,53)(19,44,50,37)(20,63,61,43,41,38,39,30,46,64,22,49,59,48,47,42,35,36,23,21)(26,60,54,33);(2,3,5)(4,7,8)(6,11,15)(9,13,16)(10,14,12)(17,18,21)(19,24,34)(20,27,23)(22,31,46)(25,28,41)(26,39,30)(29,32,47)(33,49,59)(35,36,54)(37,52,53)(38,56,43)(40,50,62)(42,51,48)(44,45,58)(55,57,64)(60,63,61)

Conjugacy classes & character table

80 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((1,3,5,8,12)(2,6,7,15,9)(4,14,11,16,10)(17,56,18,62,40,25,31,28,45,58,55,51,57,24,34,29,27,32,52,53)(19,44,50,37)(20,63,61,43,41,38,39,30,46,64,22,49,59,48,47,42,35,36,23,21)(26,60,54,33), (2,3,5)(4,7,8)(6,11,15)(9,13,16)(10,14,12)(17,18,21)(19,24,34)(20,27,23)(22,31,46)(25,28,41)(26,39,30)(29,32,47)(33,49,59)(35,36,54)(37,52,53)(38,56,43)(40,50,62)(42,51,48)(44,45,58)(55,57,64)(60,63,61));