Finite Group Databasebeta
Cayley diagram

#497807

order512
nilpotency class3
isoclinismisoclinic class of #188770
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#117
commutatorC22×C4C23×C4
Frattini, cosocleC22×C8C24
socleC22C2×#432
prime radicalC24C2×M16
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #1770 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

443 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:

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

Polycyclic presentation:

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

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, 405003);