Finite Group Databasebeta
Cayley diagram

#7198917

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×#124 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1974 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:

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

Polycyclic presentation:

2^9|a^2=fi,b^2=i,c^2=gi,d^2=fh,e^2=h,f^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dhi

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, 7106113);