Finite Group Databasebeta
Cayley diagram

#408629

order512
nilpotency class3
isoclinismisoclinic class of #395242
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 radicalC2×#3062C2
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1393 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)(7,12)(8,10)(9,11)(13,14)(15,25)(16,18)(17,28)(19,23)(20,24)(21,27)(22,26);(2,4)(13,15,19,22,20,28,18,27)(14,21,16,17,24,26,23,25);(5,7,9,8)(6,10,11,12)(13,16,19,24,20,23,18,14)(15,26,22,25,28,21,27,17);(5,8,9,7)(6,10,11,12)(13,17,18,21,20,25,19,26)(14,22,23,15,24,27,16,28)

Polycyclic presentation:

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

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, 315825);