Finite Group Databasebeta
Cayley diagram

#115091

order512
nilpotency class3
isoclinismisoclinic class of #10046
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC23#386
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1032 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 28 points:

(1,2)(3,4)(5,6,10,7)(8,11,9,12)(13,14)(15,23,16,19)(17,22)(18,21)(20,25,27,24)(26,28);(2,4)(6,11)(7,12)(8,9)(13,15)(14,19)(16,18)(17,25)(20,22)(21,23)(24,26)(27,28);(5,7,10,6)(8,12,9,11)(13,16,18,15)(14,20,21,27)(17,24,26,25)(19,22,23,28)

Polycyclic presentation:

2^9|a^2=g,c^2=h,d^2=i,e^2=hi,f^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fh,c^b=cf,d^b=di,e^b=ehi,f^b=fi,g^b=ghi,d^c=di,e^c=ehi,f^c=fi,g^c=ghi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72215258, #72216040, #72216045
maximal normal subgroup of#72215258, #72216040, #72216045

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 22287);