Finite Group Databasebeta
Cayley diagram

C2×#5539 #85761

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

Aliases

direct productC2×#5539

Splittings

SylowC3 ⋊ C2×#554

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC2×C3×C4×D4C2
socleC23×C3C24
prime radicalC22×C3×D4C22
hypercenterC2×C4×D4D3
hypocenterC3C2×#554
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C4×D4

1200 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)(6,8,9,12)(7,11,10,13)(14,16,17,21)(15,18,19,20);(6,7)(8,11)(9,10)(12,13);(7,10)(11,13);(4,5)(14,15,17,19)(16,20,21,18);(1,2)

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10686834, #10761489, #10811737, …
maximal normal subgroup of#10686834, #10761489, #10811737, …
maximal quotient ofC2×#73458, C2×D4×Dic3⋊C4, C2×#82334, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18337);