Finite Group Databasebeta
Cayley diagram

#7065078

order512
nilpotency class3
isoclinismisoclinic class of #6996335
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×#123 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1999 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:

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

Polycyclic presentation:

2^9|a^2=fg,c^2=hi,d^2=fi,e^2=i,f^2=i,b^a=bf,c^a=cg,d^a=di,e^a=ehi,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dh

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, 6972274);