Finite Group Databasebeta
Cayley diagram

#63381

order288
isoclinismisoclinic class of #3672
automorphismAut(G) = C22×D4×AGL(1,ℤ/9) (order 1728) · Inn(G) = #611 · Out(G) = C23×C3
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC9 ⋊ #108

Subgroups

subgroupG/H
centerC4#611
commutatorC4×C9C2×C4
FrattiniC2×C3×C4C2×D3
FittingC9×M16C2
socleC2×C3Dic3⋊C4
prime radicalC22×C3Dic6
cosocleC2×C4×C9C22
hypercenterM16D9
hypocenterC9#108
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C4 ◁ C2×C4 ◁ M16

45 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 2 generators on 25 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10588428, #10588429, #10588434, …
maximal normal subgroup of#10588428, #10588429, #10588434, …
maximal quotient of#10588156, #10588157, #10588231, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 29);