Finite Group Databasebeta
Cayley diagram

#7613778

order512
nilpotency class3
isoclinismisoclinic class of #7518904
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×#127 ◁ 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7520974);