Finite Group Databasebeta

A4×#6911 #72228408

order2916
automorphism?
homologyAbelianization (H1) = C34 · Schur multiplier (H2) = C2×C37

Aliases

direct productA4×#6911

Splittings

FittingC22×#6911 ⋊ C3
SylowC22 ⋊ C3×#6911

Subgroups

subgroupG/H
centerC3C3×A4×H(3,𝔽3)
commutator, cosocleC22×C32C34
FrattiniC32C33×A4
FittingC22×#6911C3
socleC22×C3C32×H(3,𝔽3)
hypercenter#6911A4
hypocenterC22C3×#6911
LCSG ▷ C22×C32 ▷ C22×C3 ▷ C22
UCSC1 ◁ C3 ◁ C33 ◁ #6911

1384 conjugacy classes of subgroups; only the 271 normal subgroups are shown.

normal subgroups only

This group has 1384 conjugacy classes of subgroups — too many to draw. Only its 271 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) = 31
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 4 generators on 31 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×#10624749, A4×#92333, S4×#6911, …
maximal normal subgroup ofA4×#10624749, A4×#92333, S4×#6911, …

GAP

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

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