Finite Group Databasebeta
Cayley diagram

#147700

order512
nilpotency class4
isoclinismisoclinic class of #13402
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2034
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
socleC2#10969
prime radicalC2×#3067C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1001 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:

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

Polycyclic presentation:

2^9|a^2=g,d^2=hi,e^2=i,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fi,h^a=hi,c^b=cf,d^b=dh,e^b=ei,f^b=fi,h^b=hi,e^c=ei,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, 54896);