Finite Group Databasebeta
Cayley diagram

C2×#5685 #86086

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

Aliases

direct productC2×#5685

Splittings

SylowC3 ⋊ C2×#557

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC2×C3×#125C2
socle, prime radicalC23×C3C24
hypercenterC2×#125D3
hypocenterC3C2×#557
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×#125

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

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10686842, #10761524, #10811765, …
maximal normal subgroup of#10686842, #10761524, #10811765, …
maximal quotient ofC2×#75981, C2×#74157, C2×#75982, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18662);