Finite Group Databasebeta
Cayley diagram

C2×#5540 #85759

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

Aliases

direct productC2×#5540

Splittings

FittingC2×C3×C4×D4 ⋊ C2
SylowC3 ⋊ C2×#553

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC2×C3×C4×D4C2
socleC23×C3C24
hypercenterC2×C4×D4D3
hypocenterC3C2×#553
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C4×D4

1252 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)(7,10)(9,12)(11,13)(14,16,17,20)(15,19,18,21);(6,7,9,11)(8,10,12,13)(15,18)(19,21);(8,12)(10,13)(16,20)(19,21);(4,5)(14,15,17,18)(16,19,20,21);(1,2)

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10761399, #10761405, #10761474, …
maximal normal subgroup of#10761399, #10761405, #10761474, …
maximal quotient ofC2×#73458, C2×#73635, C2×#73461, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18335);