Finite Group Databasebeta
Cayley diagram

C4×#816 #69759

order384
isoclinismisoclinic class of #204
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×#816

Splittings

SylowC3 ⋊ C4×#103

Subgroups

subgroupG/H
centerC22×C4D12
commutatorC3×C4C2×C42
FrattiniC22×C4C22×D3
FittingC2×C3×C4×C8C2
socle, prime radicalC23×C3C2×D4
cosocleC22×C3×C4C23
hypercenterC2×C4×C8D3
hypocenterC3C4×#103
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

332 conjugacy classes of subgroups; only the 145 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 145 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) = 19
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 3 generators on 19 points:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10685955, C8×#816, #10685969, …
maximal normal subgroup of#10685955, C8×#816, #10685969, …
maximal quotient ofC4×#4456, #10685815, #10685820, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 2335);