Finite Group Databasebeta
Cayley diagram

C2×#5587 #85912

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

Aliases

direct productC2×#5587

Splittings

SylowC3 ⋊ C2×#551

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
Fitting, prime radicalC2×C3×#120C2
socleC23×C3C24
hypercenterC2×#120D3
hypocenterC3C2×#551
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×#120

1328 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 96

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

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

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10710996, #10711000, #10811326, …
maximal normal subgroup of#10710996, #10711000, #10811326, …
maximal quotient ofC2×#73822, C2×#74392, C2×#74674, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18488);