Finite Group Databasebeta
Cayley diagram

#388986

order512
nilpotency class3
isoclinismisoclinic class of #30484
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#537C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1287 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 296182);