Finite Group Databasebeta
Cayley diagram

C8×C42⋊C3 #68020

order384
isoclinismisoclinic class of C42⋊C3
automorphism?
homologyAbelianization (H1) = C3×C8 · Schur multiplier (H2) = C4

Aliases

direct productC8×C42⋊C3
unambiguous semidirect product(C42×C8)⋊C3

Splittings

Fitting, SylowC42×C8 ⋊ C3
derivedC42 ⋊ C3×C8

Subgroups

subgroupG/H
center, hypercenterC8C42⋊C3
commutator, hypocenterC42C3×C8
FrattiniC22×C4C2×A4
FittingC42×C8C3
socleC23C4×A4
prime radicalC2×C42⋊C3C4
cosocleC43C2×C3
LCSG ▷ C42
UCSC1 ◁ C8

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC16×C42⋊C3, #12894⋊C3, #12898⋊C3, …
maximal normal subgroup ofC16×C42⋊C3, #12894⋊C3, #12898⋊C3, …
maximal quotient ofC8×#95⋊C3, C16×C42⋊C3, #12539⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 596);