Finite Group Databasebeta

A4×#87830 #72231368

order4800
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C2×C4

Aliases

direct productA4×#87830

Splittings

derivedC22×C52 ⋊ C3×C42
HallC22×#87830 ⋊ C3
SylowC52 ⋊ C42×A4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2A4×D5⋊AGL(1,𝔽5)
commutator, hypocenterC22×C52C3×C42
Fitting, socleC23×C52C2×C3×C4
prime radicalC2×A4×C5⋊D5C22
cosocleC23×C5⋊D5C22×C3
LCSG ▷ C22×C52
UCSC1 ◁ C2

664 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 664 conjugacy classes of subgroups — too many to draw. Only its 69 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) = 60

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

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×#11717375
maximal normal subgroup ofA4×#11717375

GAP

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

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