Finite Group Databasebeta
Cayley diagram

C2×#5721 #86202

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

Aliases

direct productC2×#5721

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)(6,9,10,8)(7,12,13,11)(14,17,18,21)(15,19,16,20);(8,9)(11,12)(14,16,18,15)(17,19,21,20);(6,8,10,9)(7,11,13,12);(4,5)(6,7,10,13)(8,11,9,12)(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#10686922, #10686932, #10687282, …
maximal normal subgroup of#10686922, #10686932, #10687282, …
maximal quotient ofC2×#74323, C2×#75982, C2×#76489, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18778);