Finite Group Databasebeta
Cayley diagram

#398153

order512
nilpotency class3
isoclinismisoclinic class of #394257
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×AGL(1,ℤ/8)C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1475 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)(3,4)(5,6)(7,10)(8,9)(11,12)(13,14,18,16)(15,19,22,24)(17,25,27,20)(21,23,28,26);(6,9)(10,12)(13,15)(14,19)(16,24)(17,26)(18,22)(20,28)(21,25)(23,27);(13,16,18,14)(15,21)(17,25,27,20)(19,26)(22,28)(23,24);(2,4)(5,7,8,11)(6,10,9,12)(14,16)(19,24)(20,25)(21,28)

Polycyclic presentation:

2^9|a^2=i,c^2=fi,d^2=e,g^2=i,b^a=be,c^a=cf,d^a=dh,g^a=gi,c^b=cg,f^b=fi,g^b=gi,d^c=di

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 305349);