Finite Group Databasebeta

C2×#72221889 #72244365

order8748
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C35

Aliases

direct productC2×#72221889

Splittings

FittingC2×#14554264 ⋊ C2
derivedC35 ⋊ C22×C32
Sylow#14554264 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2#72221889
commutator, cosocle, hypocenterC35C22×C32
FrattiniC33C2×C32×C3⋊D3
FittingC2×#14554264C2
socleC2×C32C3×C3⋊((C3⋊D3)⋊C3)
LCSG ▷ C35
UCSC1 ◁ C2

6062 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 6062 conjugacy classes of subgroups — too many to draw. Only its 184 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) = 38
transitive degreeμt(G) = 162

A minimal faithful permutation representation — 3 generators on 38 points:

(2,7,9,4,5,8)(3,6)(11,21,26,14,16,32)(12,28,30,17,18,29)(13,19)(15,31,36,20,25,34)(22,24,33,27,23,35);(10,11,23)(12,16,34)(13,15,20)(14,19,24)(17,27,33)(18,25,32)(21,28,36)(22,30,35)(26,31,29)(37,38);(1,2,4)(3,5,8)(6,9,7)

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72221898
maximal normal subgroup ofC2×#72221898

GAP

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

gap> G := Group((2,7,9,4,5,8)(3,6)(11,21,26,14,16,32)(12,28,30,17,18,29)(13,19)(15,31,36,20,25,34)(22,24,33,27,23,35), (10,11,23)(12,16,34)(13,15,20)(14,19,24)(17,27,33)(18,25,32)(21,28,36)(22,30,35)(26,31,29)(37,38), (1,2,4)(3,5,8)(6,9,7));