Finite Group Databasebeta
Cayley diagram

#410764

order512
nilpotency class3
isoclinismisoclinic class of #394465
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#124
commutator, Frattini, cosocleC23×C4C24
socleC22#2398
prime radicalC24C2×#41
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

637 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2)(3,5)(4,6)(7,8)(9,10,14,20,15,19,30,21)(11,22,24,12,25,16,17,27)(13,18,28,34,29,33,40,35)(23,36,37,26,38,31,32,39);(1,3,4,7)(2,5,6,8)(9,11)(10,16)(12,20)(13,23)(14,17)(15,25)(18,31)(19,22)(21,27)(24,30)(26,34)(28,32)(29,38)(33,36)(35,39)(37,40);(9,12,14,22,15,27,30,16)(10,17,21,11,19,24,20,25)(13,26,28,36,29,39,40,31)(18,32,35,23,33,37,34,38);(2,6)(5,8)(9,13,14,28,15,29,30,40)(10,18,20,34,19,33,21,35)(11,23,17,32,25,38,24,37)(12,26,22,36,27,39,16,31)

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 317960);