Finite Group Databasebeta
Cayley diagram

C4×#829 #70908

order384
isoclinismisoclinic class of #826
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC4×#829

Splittings

SylowC3 ⋊ C4×Q32

Subgroups

subgroupG/H
centerC2×C4#213
commutatorC3×C8C22×C4
FrattiniC2×C8C22×D3
FittingC3×C4×Q16C2
socle, prime radicalC22×C3C2×D8
cosocleC2×C3×C8C23
hypercenterC4×Q16D3
hypocenterC3C4×Q32
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×Q16

150 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 150 conjugacy classes of subgroups — too many to draw. Only its 65 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) = 39
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3)(8,10,13,21)(9,14,17,31)(11,23,26,39)(12,28,24,20)(15,33,34,38)(16,35,27,30)(18,36,37,22)(19,32,29,25);(2,3)(8,9,13,17)(10,18,21,37)(11,22,26,36)(12,27,24,16)(14,29,31,19)(15,32,34,25)(20,38,28,33)(23,35,39,30);(4,5,6,7)

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10706918, C8×#829, #10706930, …
maximal normal subgroup of#10706918, C8×#829, #10706930, …
maximal quotient ofC8×#829, #10707101, #10707103, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 3484);