Finite Group Databasebeta
Cayley diagram

#375262

order512
nilpotency class3
isoclinismisoclinic class of #24802
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#121
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC24C2×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1270 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=fh,d^2=e,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,g^c=gi

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, 282458);