Finite Group Databasebeta
Cayley diagram

#63439

order288
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC9 ⋊ #117

Subgroups

subgroupG/H
centerC22C22×D9
commutatorC2×C9C22×C4
Frattini, socleC22×C3C22×D3
FittingC9×C22⋊C4C2
prime radicalC23×C3C2×D3
cosocleC22×C9C23
hypercenterC22⋊C4D9
hypocenterC9#117
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C22⋊C4

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 21 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10588420, C2×#63439, #10589588, …
maximal normal subgroup of#10588420, C2×#63439, #10589588, …
maximal quotient of#10588328, #10588329, #10588330, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 87);