Finite Group Databasebeta
Cayley diagram

C2×#3676 #63514

order288
isoclinismisoclinic class of Dic18
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#3676

Splittings

SylowC9 ⋊ C2×C22⋊C4

Subgroups

subgroupG/H
centerC23C2×D9
commutatorC2×C9C22×C4
FrattiniC22×C3C22×D3
FittingC24×C9C2
socleC23×C3C2×D3
prime radicalC24×C3D3
cosocleC22×C9C23
hypercenterC24D9
hypocenterC9C2×C22⋊C4
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C23 ◁ C24

198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 19 points:

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10588203, #10588204, C22⋊C4×Dic9, …
maximal normal subgroup of#10588203, #10588204, C22⋊C4×Dic9, …
maximal quotient ofC2×#63389, #10588887, C2×C9⋊#95, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 162);