Finite Group Databasebeta
Cayley diagram

#7211755

order512
nilpotency class3
isoclinismisoclinic class of #7211754
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#45599
commutator, Frattini, cosocleC22×C4C25
prime radical#3018C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1154 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=fi,c^2=fg,d^2=fg,f^2=i,b^a=bf,c^a=cg,d^a=dh,e^a=ef,g^a=gi,c^b=ch,d^b=dfh,e^b=eh,f^b=fi,g^b=gi,f^c=fi,g^c=gi,h^d=hi,f^e=fi,g^e=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7118951);