Finite Group Databasebeta
Cayley diagram

#493185

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#117
commutatorC2×C4C22×C42
Frattini, cosocleC22×C8C24
socleC22C2×#432
prime radicalC24C2×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ #1726 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

670 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=f,d^2=e,g^2=h,h^2=i,b^a=be,c^a=ci,g^a=gi,d^b=dh,e^b=ei,d^c=di,g^d=gi

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, 400381);