Finite Group Databasebeta
Cayley diagram

#7596798

order512
nilpotency class3
isoclinismisoclinic class of #7518920
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 ◁ #2397 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2146 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)(7,11)(8,9)(10,12)(13,14,18,22)(15,24,26,20)(16,17,23,19)(21,27,28,25);(1,2,4,3)(5,6)(7,10)(8,9)(11,12)(13,15,18,26)(14,20,22,24)(16,21,23,28)(17,25,19,27);(6,9)(10,11)(13,16,19,14,18,23,17,22)(15,20,25,21,26,24,27,28);(5,7,8,12)(6,10,9,11)(13,15,19,25,18,26,17,27)(14,21,23,24,22,28,16,20);(1,3,4,2)(13,17,18,19)(14,16,22,23)(15,25,26,27)(20,21,24,28)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7503994);