Finite Group Databasebeta
Cayley diagram

#7611487

order512
nilpotency class3
isoclinismisoclinic class of #7518992
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×#121 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2151 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|b^2=f,c^2=i,d^2=h,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,d^c=di

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7518683);