Finite Group Databasebeta
Cayley diagram

C2×#3674 #63503

order288
isoclinismisoclinic class of #3672
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#3674

Splittings

SylowC9 ⋊ C2×Q16

Subgroups

subgroupG/H
centerC22#611
commutator, cosocleC4×C9C23
FrattiniC3×C4C22×D3
FittingC2×Q8×C9C2
socle, prime radicalC22×C3#67
hypercenterC2×Q8D9
hypocenterC9C2×Q16
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 27 points:

(3,4,7,9,11,10,5,8,6)(12,14,16,22)(13,17,19,26)(15,24,25,21)(18,27,23,20);(4,6)(5,9)(7,8)(10,11)(12,13,16,19)(14,20,22,27)(15,23,25,18)(17,24,26,21);(1,2)

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10588435, #10588469, #10588470, …
maximal normal subgroup of#10588435, #10588469, #10588470, …
maximal quotient ofC2×#63366, C2×#63368, #10588646, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 151);