Finite Group Databasebeta
Cayley diagram

#498436

order512
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C22×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC22C2×C8×D4
prime radical#3035C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4⋊C16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

560 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)(9,10,15,20,16,18,34,37,14,19,22,23,13,32,33,39)(11,21,27,38,24,29,36,40,25,12,28,31,26,30,17,35);(1,2,5,6)(3,7,4,8)(9,11,22,28,16,24,33,17,14,25,15,27,13,26,34,36)(10,12,23,38,18,30,39,40,19,21,20,31,32,29,37,35);(1,3,5,4)(2,7,6,8)(9,12,14,21)(10,17,19,36)(11,23,25,20)(13,29,16,30)(15,31,22,38)(18,27,32,28)(24,39,26,37)(33,40,34,35);(1,4,5,3)(2,7,6,8)(9,13,14,16)(10,18,19,32)(11,24,25,26)(12,29,21,30)(15,33,22,34)(17,27,36,28)(20,37,23,39)(31,40,38,35)

Polycyclic presentation:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 405632);