Finite Group Databasebeta
Cayley diagram

#7064662

order512
nilpotency class3
isoclinismisoclinic class of #6993947
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
prime radical#42928C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #2392 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1852 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)(13,14,18,22,19,23,17,27)(15,21,24,28,16,25,26,20);(2,3)(5,6)(7,11)(8,10)(9,12)(15,16)(20,28)(21,25)(24,26);(5,7,8,12)(6,9,10,11)(13,15)(14,20)(16,19)(17,24)(18,26)(21,27)(22,25)(23,28);(1,3,4,2)(7,12)(9,11)(13,16,19,15)(14,21,23,25)(17,24,18,26)(20,22,28,27);(6,10)(9,11)(13,17,19,18)(14,22,23,27)(15,24,16,26)(20,25,28,21)

Polycyclic presentation:

2^9|a^2=fg,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,e^d=ei

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, 6971858);