Finite Group Databasebeta

C22×#11761914 #72228887

order4320
isoclinismisoclinic class of #11761914
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C22

Aliases

direct productC22×#11761914

Subgroups

subgroupG/H
center, Fitting, socle, hypercenterC22×C3A6
commutator, hypocenter#11761914C22
Frattini, cosocleC3C22×A6
LCSG ▷ #11761914
UCSC1 ◁ C22×C3

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

normal subgroups only

This group has 382 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) = 22
transitive degreeμt(G) = 72

A minimal faithful permutation representation — 2 generators on 22 points:

(1,2)(5,6,9,8,7,11)(10,13,12)(14,16,15)(17,20,19,22,21,18);(3,4)(5,6,18,14,9,8,20,15,7,11,22,16)(10,21,13,19,12,17)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

derived subgroup ofA4×#11761914
maximal subgroup ofA4×#11761914
maximal normal subgroup ofA4×#11761914

GAP

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

gap> G := Group((1,2)(5,6,9,8,7,11)(10,13,12)(14,16,15)(17,20,19,22,21,18), (3,4)(5,6,18,14,9,8,20,15,7,11,22,16)(10,21,13,19,12,17));