Finite Group Databasebeta
Cayley diagram

C2×#5559 #85765

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

Aliases

direct productC2×#5559

Splittings

FittingC2×C3×C4×D4 ⋊ C2
SylowC3 ⋊ C2×#559

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC2×C3×C4×D4C2
socleC23×C3C24
prime radicalC2×#940C2
hypercenterC2×C4×D4D3
hypocenterC3C2×#559
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C4×D4

1240 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)(14,17,18,15)(16,21,20,19);(6,7)(8,11)(9,10)(12,13)(14,16)(15,19)(17,21)(18,20);(7,10)(11,13)(14,15,18,17)(16,21,20,19);(4,5)(8,12)(11,13)(16,20)(19,21);(1,2)

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10686824, #10761514, #10761516, …
maximal normal subgroup of#10686824, #10761514, #10761516, …
maximal quotient ofC2×#73641, C2×#73642, C2×#73646, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18341);