Finite Group Databasebeta
Cayley diagram

#127631

order512
nilpotency class4
isoclinismisoclinic class of #11867
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1519
commutatorC2×C8C2×C42
Frattini, cosocleC22×M16C23
socleC2#8023
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×M16 ▷ C2×C4 ▷ C2 ▷ C1

601 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,d^2=gi,e^2=i,g^2=i,h^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,h^a=hi,c^b=cgh,d^b=dh,g^b=gi,f^c=fi,f^d=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72280848, #72280909, #72280958, …
maximal normal subgroup of#72280848, #72280909, #72280958, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 34827);