Finite Group Databasebeta
Cayley diagram

#264169

order512
nilpotency class3
isoclinismisoclinic class of #264123
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC2×C42C24
prime radicalC22×D8D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1027 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)(6,9)(7,10)(11,12)(13,14,19,15)(16,24,27,28)(17,22,18,21)(20,26,23,25);(5,6,10,12,8,11,7,9)(13,15,19,14)(16,24,27,28)(17,21,18,22)(20,26,23,25);(2,4)(6,11)(9,12)(13,16,19,27)(14,20,15,23)(17,26,18,25)(21,28,22,24);(5,6,10,12,8,11,7,9)

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 171365);