Finite Group Databasebeta
Cayley diagram

#493923

order512
nilpotency class4
isoclinismisoclinic class of #33657
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4C2×#481
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC2C2×#1824
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

971 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 64 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401119);