Finite Group Databasebeta
Cayley diagram

#63364

order288
isoclinismisoclinic class of Dic36
automorphismAut(G) = C22×D4×AGL(1,ℤ/9) (order 1728) · Inn(G) = D36 · Out(G) = C23×C3
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC42×C9 ⋊ C2
SylowC9 ⋊ #104

Subgroups

subgroupG/H
centerC4D36
commutatorC4×C9C2×C4
FrattiniC2×C3×C4C2×D3
FittingC42×C9C2
socleC2×C3(C2×D3)⋊C4
prime radical#3697C2
cosocleC2×C4×C9C22
hypercenterC42D9
hypocenterC9#104
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C4 ◁ C2×C4 ◁ C42

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 72

A minimal faithful permutation representation — 2 generators on 17 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10588380, #10588397, D9×#104, …
maximal normal subgroup of#10588380, #10588397, D9×#104, …
maximal quotient of#10588128, #10588129, #10588133, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 12);