Finite Group Databasebeta
Cayley diagram

#127965

order512
nilpotency class4
isoclinismisoclinic class of #7262
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#340
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

465 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)(9,10,13,19,16,21,15,31)(11,22,25,38,23,37,29,34)(12,20,14,30,28,36,27,18)(17,26,33,24,32,40,35,39);(1,3,6,2)(4,7,5,8)(9,11,14,26,13,29,28,39,16,23,27,40,15,25,12,24)(10,17,20,34,31,33,18,22,21,32,36,38,19,35,30,37);(11,23)(17,32)(22,37)(24,39)(25,29)(26,40)(33,35)(34,38)

Polycyclic presentation:

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

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, 35161);