Finite Group Databasebeta
Cayley diagram

C2×#3667 #63483

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

Aliases

direct productC2×#3667

Splittings

SylowC9 ⋊ C2×M16

Subgroups

subgroupG/H
centerC2×C4C2×D9
commutatorC2×C9C22×C4
FrattiniC3×C4C22×D3
FittingC22×C4×C9C2
socleC22×C3C2×Dic3
prime radicalC23×C3Dic3
cosocleC4×C9C23
hypercenterC22×C4D9
hypocenterC9C2×M16
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C4 ◁ C22×C4

102 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:

(1,2)(4,7)(8,10)(11,16,18,17,12,14,13,19,15);(3,4,5,8,6,7,9,10)(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#10588201, #10588207, #10588208, …
maximal normal subgroup of#10588201, #10588207, #10588208, …
maximal quotient ofC2×#63362, C4×#3667, C2×C4⋊(C9⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 131);