Finite Group Databasebeta
Cayley diagram

#435228

order512
nilpotency class3
isoclinismisoclinic class of #418500
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC23×C4C24
prime radicalC24H(5,𝔽2)
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

766 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2,5,4)(3,7,8,6)(9,10)(11,14)(12,16)(13,15)(17,18,24,27)(19,28,31,32)(20,22,26,23)(21,29,30,25);(1,3,5,8)(2,6,4,7)(9,11,13,12)(10,14,15,16)(17,19)(18,25)(20,32)(21,22)(23,30)(24,31)(26,28)(27,29);(9,12,13,11)(10,14,15,16)(17,20,23,18,24,26,22,27)(19,29,21,28,31,25,30,32);(1,4,5,2)(3,6,8,7)(17,21,23,31,24,30,22,19)(18,25,26,32,27,29,20,28)

Polycyclic presentation:

2^9|a^2=eg,b^2=ef,c^2=f,d^2=ei,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^b=ei,f^b=fi,g^b=gi,h^b=hi,h^d=hi

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, 342424);