Finite Group Databasebeta
Cayley diagram

#376402

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22#2366
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

948 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)(3,7)(4,6)(5,8)(9,10,14,21,16,22,15,20)(11,23,27,37,28,30,26,17)(12,29,32,25,33,40,31,18)(13,24,35,39,36,38,34,19);(1,3,4,8)(2,5,6,7)(9,11,16,28)(10,17,22,37)(12,19,33,39)(13,25,36,18)(14,27,15,26)(20,30,21,23)(24,31,38,32)(29,35,40,34);(9,12)(10,18)(11,24)(13,30)(14,32)(15,31)(16,33)(17,35)(19,26)(20,40)(21,29)(22,25)(23,36)(27,39)(28,38)(34,37);(2,6)(5,7)(9,13,14,35,16,36,15,34)(10,19,21,24,22,39,20,38)(11,25,27,40,28,18,26,29)(12,30,32,17,33,23,31,37)

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 283598);