Finite Group Databasebeta

C22×#11757163 #72228125

order3840
isoclinismisoclinic class of #11757163
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C23

Aliases

direct productC22×#11757163

Splittings

Fitting, socleC26 ⋊ A5

Subgroups

subgroupG/H
center, hypercenterC22#11757163
commutator, hypocenter#11757163C22
FrattiniC1G
Fitting, socleC26A5
cosocleC24C22×A5
LCSG ▷ #11757163
UCSC1 ◁ C22

1369 conjugacy classes of subgroups; only the 15 normal subgroups are shown.

normal subgroups only

This group has 1369 conjugacy classes of subgroups — too many to draw. Only its 15 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) = 12
transitive degreeμt(G) = 20

A minimal faithful permutation representation — 2 generators on 12 points:

(1,2)(4,12,8)(5,9,6);(3,9,10,8,12,7,4,11,5,6)

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

derived subgroup ofA4×#11757163
maximal subgroup ofA4×#11757163, C2×#72218849, C22×#11757163⋊C2, …
maximal normal subgroup ofA4×#11757163, C22×#11757163⋊C2
maximal quotient ofC2×D3×#11757163

GAP

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

gap> G := Group((1,2)(4,12,8)(5,9,6), (3,9,10,8,12,7,4,11,5,6));