Finite Group Databasebeta
Cayley diagram

C2×#5567 #85798

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

Aliases

direct productC2×#5567

Splittings

SylowC3 ⋊ C2×#557

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC2×C3×C4×Q8C2
socle, prime radicalC23×C3C24
hypercenterC2×C4×Q8D3
hypocenterC3C2×#557
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C4×Q8

1048 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 384

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

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

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10686843, #10686846, #10686923, …
maximal normal subgroup of#10686843, #10686846, #10686923, …
maximal quotient ofC2×C4⋊C4×Dic6, C2×#73637, C2×#73641, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18374);