Finite Group Databasebeta

A4×C7⋊S4 #72244520

order2016
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C22

Aliases

direct productA4×C7⋊S4

Splittings

Fitting, socleC24×C7 ⋊ C3×D3
derivedC22×C7×A4 ⋊ C2×C3
SylowC7 ⋊ A4×S4

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC22×C7×A4C2×C3
Fitting, socleC24×C7C3×D3
LCSG ▷ C22×C7×A4
UCSC1

172 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 21 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) = 15
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 15 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×A4⋊AGL(1,𝔽7), A4×D7×S4, S4×C7⋊S4, …
maximal normal subgroup ofA4×A4⋊AGL(1,𝔽7), A4×D7×S4, S4×C7⋊S4, …

GAP

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

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