Finite Group Databasebeta
Cayley diagram

#7557189

order512
nilpotency class3
isoclinismisoclinic class of #7518952
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

2022 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:

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

Polycyclic presentation:

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

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, 7464385);