Finite Group Databasebeta
Cayley diagram

#493846

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#117
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC22C2×#432
prime radicalC22×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1152 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)(3,4)(5,6,9,16,10,17,25,35,11,14,26,31,8,15,23,32)(7,18,21,33,22,13,29,30,19,12,24,27,20,28,36,34);(5,7)(6,12)(8,20)(9,24)(10,22)(11,19)(13,15)(14,18)(16,33)(17,28)(21,26)(23,29)(25,36)(27,31)(30,35)(32,34);(2,4)(5,7)(6,13,14,28)(8,20)(9,24)(10,22)(11,19)(12,15,18,17)(16,34,31,30)(21,26)(23,29)(25,36)(27,35,33,32);(7,19)(12,18)(13,28)(20,22)(21,24)(27,33)(29,36)(30,34)

Polycyclic presentation:

2^9|a^2=g,c^2=e,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,e^a=ei,d^b=di,g^b=gi,d^c=di,g^c=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, 401042);