Finite Group Databasebeta
Cayley diagram

#148995

order512
nilpotency class4
isoclinismisoclinic class of #13374
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2023
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
socleC2#11267
prime radicalC24C2×Q16
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

465 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2,7,14,9,15,8,34)(3,16,20,36,22,44,21,54)(4,23,28,57,27,56,33,40)(5,29,31,45,32,13,6,12)(10,19,37,30,38,52,47,18)(11,25,42,26,41,60,43,48)(17,35,51,62,24,39,53,63)(46,58,55,50,64,49,61,59);(1,3,6,19,8,21,32,18,9,22,31,52,7,20,5,30)(2,10,13,36,14,37,12,44,15,38,29,54,34,47,45,16)(4,24,26,59,28,53,60,58,27,17,48,50,33,51,25,49)(11,39,23,55,43,62,40,46,41,35,56,61,42,63,57,64);(1,4,5,25,7,33,31,48,9,27,32,60,8,28,6,26)(2,11,12,40,34,42,13,23,15,41,45,57,14,43,29,56)(3,17,18,49,20,53,19,50,22,24,30,58,21,51,52,59)(10,35,16,46,47,62,54,55,38,39,44,64,37,63,36,61)

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=d,d^2=hi,e^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,h^a=hi,c^b=cf,d^b=di,f^c=fi,g^c=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56191);