Finite Group Databasebeta
Cayley diagram

C2×#5640 #85963

order384
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#5640

Splittings

FittingC2×C3×C22⋊Q8 ⋊ C2
SylowC3 ⋊ C2×#542

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC2×C3×C22⋊Q8C2
socleC23×C3C24
prime radicalC2×#884C2
hypercenterC2×C22⋊Q8D3
hypocenterC3C2×#542
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C22⋊Q8

1132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 192

A minimal faithful permutation representation — 5 generators on 21 points:

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

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10761227, #10761346, C4×#5640, …
maximal normal subgroup of#10761227, #10761346, C4×#5640, …
maximal quotient ofC2×#74944, C2×#73870, C2×#74946, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18539);