Finite Group Databasebeta
Cayley diagram

#7064654

order512
nilpotency class3
isoclinismisoclinic class of #6994107
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

1954 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:

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

Polycyclic presentation:

2^9|a^2=fgi,b^2=i,c^2=hi,d^2=fi,e^2=i,g^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=dfi,e^b=ehi,d^c=dh,g^c=gi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6971850);