Finite Group Databasebeta
Cayley diagram

#7520878

order512
nilpotency class3
isoclinismisoclinic class of #7513980
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#36228C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×#121 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1884 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)(7,11)(8,12)(9,10);(1,2)(3,4)(6,10)(11,12)(13,14,18,21)(15,19,17,25)(16,23,24,27)(20,26,28,22);(2,4)(13,15,18,17)(14,19,21,25)(16,22,24,26)(20,27,28,23);(2,4)(5,7,9,8)(6,11,10,12)(13,16,18,24)(14,20,21,28)(15,22,17,26)(19,27,25,23);(5,8,9,7)(6,11,10,12)(13,15,18,17)(14,19,21,25)(16,22,24,26)(20,27,28,23)

Polycyclic presentation:

2^9|b^2=i,c^2=i,d^2=fi,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,h^d=hi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7428074);