Finite Group Databasebeta
Cayley diagram

#63488

order288
isoclinismisoclinic class of Dic18
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC9 ⋊ #117

Subgroups

subgroupG/H
centerC2×C4C2×D9
commutatorC2×C9C22×C4
Frattini, socleC22×C3C22×D3
FittingC22×C4×C9C2
prime radicalC23×C3C2×D3
cosocleC22×C9C23
hypercenterC22×C4D9
hypocenterC9#117
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C4 ◁ 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)(15,19)(18,21);(14,16,17,20)(15,18,19,21);(2,4)(3,7)(5,6)(8,9)(10,11,12,13)(14,15)(16,18)(17,19)(20,21)

Polycyclic presentation:

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10588201, #10588210, #10588232, …
maximal normal subgroup of#10588201, #10588210, #10588232, …
maximal quotient of#10588605, #10588606, #10588612, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 136);