Finite Group Databasebeta
Cayley diagram

#494550

order512
nilpotency class4
isoclinismisoclinic class of #13030
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1879
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC2C2×#1879
prime radicalC2×#3414C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1279 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72285805, #72285921, #72286016, …
maximal normal subgroup of#72285805, #72285921, #72286016, …
maximal quotient of#72321697, #72322927, #72342617

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401746);