Finite Group Databasebeta
Cayley diagram

#105475

order512
nilpotency class3
isoclinismisoclinic class of #8101
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#95
commutatorC23C43
Frattini, cosocleC24×C4C23
socleC22C4×#95
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C8 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=g,g^2=h,b^a=bd,d^a=dh,f^a=fi,c^b=ci,d^b=di,e^b=eh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 12671);