Finite Group Databasebeta
Cayley diagram

#127946

order512
nilpotency class4
isoclinismisoclinic class of #11704
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#102
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C2×#340
prime radicalC24#103
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

464 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=i,d^2=gi,e^2=hi,f^2=gh,g^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,c^b=ci,d^b=dh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35142);