Finite Group Databasebeta
Cayley diagram

#466980

order512
nilpotency class3
isoclinismisoclinic class of #457096
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×#127C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1180 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 374176);