Finite Group Databasebeta
Cayley diagram

#416225

order512
nilpotency class3
isoclinismisoclinic class of #394469
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#124
commutator, Frattini, cosocleC23×C4C24
socleC22C2×#394
prime radical#60415C2
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1351 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

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, 323421);