Finite Group Databasebeta
Cayley diagram

#428083

order512
nilpotency class3
isoclinismisoclinic class of #417778
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×AGL(1,ℤ/8)C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1245 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:

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

Polycyclic presentation:

2^9|b^2=e,d^2=ef,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,c^b=cg,d^b=de,e^c=ei,f^c=fi,g^c=gi,h^c=hi,e^d=ei,f^d=fi,g^d=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, 335279);