Finite Group Databasebeta
Cayley diagram

#63375

order288
isoclinismisoclinic class of Dic18
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC9 ⋊ #97

Subgroups

subgroupG/H
centerC2×C4C2×D9
commutatorC2×C9C42
FrattiniC2×C3×C4C2×D3
FittingC2×C8×C9C2
socle, prime radicalC22×C3C4×D3
cosocleC2×C4×C9C22
hypercenterC2×C8D9
hypocenterC9#97
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C4 ◁ C2×C8

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 2 generators on 21 points:

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

Polycyclic presentation:

2^5,3^2|a^2=c,b^2=d,d^2=e,f^3=g^2,b^a=be,f^a=f^2g,g^a=g^2

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10588189, #10588359, C4×#3663, …
maximal normal subgroup of#10588189, #10588359, C4×#3663, …
maximal quotient of#10588131, #10588132, #10588189, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 23);