Finite Group Databasebeta

C2×#72218850 #72244378

order23040
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C23

Aliases

direct productC2×#72218850

Splittings

Fitting, socleC25 ⋊ S6
derived#72209614 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2#72218850
commutator, cosocle, hypocenter#72209614C22
FrattiniC1G
Fitting, socleC25S6
LCSG ▷ #72209614
UCSC1 ◁ C2

2712 conjugacy classes of subgroups; only the 9 normal subgroups are shown.

normal subgroups only

This group has 2712 conjugacy classes of subgroups — too many to draw. Only its 9 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) = 18
transitive degreeμt(G) = 30

A minimal faithful permutation representation — 2 generators on 18 points:

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

Conjugacy classes & character table

42 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72218858
maximal normal subgroup ofC2×#72218858

GAP

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

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