Finite Group Databasebeta
Cayley diagram

C2×Q8×C3⋊C8 #82432

order384
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productC2×Q8×C3⋊C8

Splittings

SylowC3 ⋊ C2×C8×Q8

Subgroups

subgroupG/H
centerC22×C4C22×D3
commutatorC2×C3C23×C8
FrattiniC2×C4C23×D3
FittingC2×C3×C4×Q8C2
socle, prime radicalC23×C3C22×C4
cosocleC2×C3×C4C24
hypercenterC2×C4×Q8D3
hypocenterC3C2×C8×Q8
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

440 conjugacy classes of subgroups; only the 333 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 333 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) = 21
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 4 generators on 21 points:

(4,5)(6,7,8,10,9,11,12,13);(1,2)(3,4,5)(14,16,17,21)(15,18,19,20);(14,15,17,19)(16,20,21,18);(1,2)

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3⋊C8×#101, #10685753, #10685762, …
maximal normal subgroup ofC3⋊C8×#101, #10685753, #10685762, …
maximal quotient ofC2×C4⋊C4×C3⋊C8, C4×Q8×C3⋊C8, C2×#69482, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 15008);