Finite Group Databasebeta

C4×#72213207 #72253037

order10368
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C23×C3

Aliases

direct productC4×#72213207

Splittings

derived(C22⋊A4)⋊C9 ⋊ C2×C3×C4

Subgroups

subgroupG/H
center, hypercenterC4#72213207
commutator, hypocenter(C22⋊A4)⋊C9C2×C3×C4
FrattiniC2×C3C2×C3×A4⋊S4
FittingC24×C32×C4C3⋊D3
socleC25×C3C2×C3×C3⋊D3
prime radicalC2×#72213207C2
cosocleC2×(C22⋊A4)⋊C9C22×C3
LCSG ▷ (C22⋊A4)⋊C9
UCSC1 ◁ C4

2314 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 2314 conjugacy classes of subgroups — too many to draw. Only its 97 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 3 generators on 21 points:

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

Conjugacy classes & character table

200 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((2,8,9,4,5,6)(3,7)(14,17,16,15)(18,19,21,20), (1,5,4,3,9,6,7,2,8)(10,11,12,13)(19,20,21), (15,16,17)(19,20,21));