Finite Group Databasebeta
Cayley diagram

#128687

order512
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×C22⋊C4
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22C8×C22⋊C4
prime radical#532C2×C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=g,e^2=h,f^2=g,h^2=i,b^a=bd,d^a=dg,f^a=fgi,c^b=cgi,d^b=di

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35883);