Finite Group Databasebeta

C5×C3⋊(A4⋊C8) #13086213

order1440
isoclinismisoclinic class of C3⋊S4
automorphism?
homologyAbelianization (H1) = C5×C8 · Schur multiplier (H2) = C2×C3

Aliases

direct productC5×C3⋊(A4⋊C8)
unambiguous semidirect productC3⋊(C5×A4⋊C8)
unambiguous semidirect productA4⋊(C5×C3⋊C8)

Splittings

derivedC3×A4 ⋊ C5×C8

Subgroups

subgroupG/H
center, hypercenterC4×C5C3⋊S4
commutator, hypocenterC3×A4C5×C8
FrattiniC4C5×C3⋊S4
FittingC22×C3×C4×C5D3
socleC23×C3×C5Dic3
prime radicalC2×C3×C5×A4C4
cosocleC3×C4×A4C2×C5
LCSG ▷ C3×A4
UCSC1 ◁ C4×C5

136 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 20
transitive degreeμt(G) = 360

A minimal faithful permutation representation — 3 generators on 20 points:

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

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 2530);