Finite Group Databasebeta

A4×D15⋊D5 #72231285

order3600
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C22

Aliases

direct productA4×D15⋊D5

Splittings

Fitting, socle, derivedC22×C3×C52 ⋊ C22×C3
SylowC52 ⋊ C2×D3×A4

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC22×C3×C52C22×C3
LCSG ▷ C22×C3×C52
UCSC1

392 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 45 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) = 17
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 2 generators on 17 points:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×(C5⋊S4)⋊D5, A4×#10597182, #72260265, …
maximal normal subgroup ofA4×#10597182, #72260265, #72260366
maximal quotient ofA4×(C5⋊S4)⋊D5

GAP

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

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