Finite Group Databasebeta
Cayley diagram

Q8×Dic12 #79936

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

direct productQ8×Dic12

Splittings

SylowC3 ⋊ Q8×Q16

Subgroups

subgroupG/H
centerC22C22×D12
commutator, cosocleC2×C3×C4C24
FrattiniC2×C4C23×D3
FittingC3×C8×Q8C2
socle, prime radicalC22×C3C22×D4
hypercenterC8×Q8D3
hypocenterC3Q8×Q16
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C4×Q8 ◁ C8×Q8

336 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 149 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) = 27
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 4 generators on 27 points:

(1,2,3)(12,14,21,25,16,23,15,22)(13,17,24,27,19,26,18,20);(2,3)(12,13,16,19)(14,20,23,27)(15,24,21,18)(17,25,26,22);(4,6,7,11)(5,8,9,10);(4,5,7,9)(6,10,11,8)

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10708875, #10708879, #10708903, …
maximal normal subgroup of#10708875, #10708879, #10708903, …
maximal quotient ofQ8×#816, C4⋊C4×Dic12, Q8×#818, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 12512);