Finite Group Databasebeta
Cayley diagram

#494294

order512
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22C2×C4×D8
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1058 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)(5,6,11,18,12,15,30,19)(7,20,24,36,26,14,25,35)(8,27,22,13,28,34,23,33)(9,29,21,16,10,31,32,17);(2,4)(5,7,11,24,12,26,30,25)(6,13,18,34,15,33,19,27)(8,21,22,10,28,32,23,9)(14,17,35,29,20,16,36,31);(5,8)(6,14)(7,21)(9,25)(10,24)(11,22)(12,28)(13,17)(15,20)(16,33)(18,35)(19,36)(23,30)(26,32)(27,31)(29,34);(6,15)(13,33)(14,20)(16,17)(18,19)(27,34)(29,31)(35,36)

Polycyclic presentation:

2^9|a^2=g,b^2=g,e^2=hi,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fh,h^a=hi,e^b=eh,f^b=fh,h^b=hi,e^c=eh,f^c=fh,h^c=hi

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, 401490);