Finite Group Databasebeta
Cayley diagram

#6814381

order512
nilpotency class3
isoclinismisoclinic class of #6806527
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 radicalC2×#121D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×#121 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1940 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)(7,11)(8,10)(9,12)(13,14)(15,23)(16,21)(17,20)(18,22)(19,24)(25,28)(26,27);(5,7)(6,9)(8,12)(10,11)(13,15,17,24)(14,19,20,23)(16,18,26,25)(21,28,27,22);(1,2,3,4)(13,15,18,16,17,24,25,26)(14,19,22,27,20,23,28,21);(6,10)(9,11)(14,20)(19,23)(21,27)(22,28);(7,12)(9,11)(13,16,25,15,17,26,18,24)(14,21,28,23,20,27,22,19)

Polycyclic presentation:

2^9|b^2=i,c^2=ghi,e^2=hi,h^2=i,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,h^b=hi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6721577);