| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #483310 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | C2×#1558 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | C2×#41 | C22⋊C4 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C22×C4 ◁ C4×#131 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
627 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,5,11,24,12,41,39,7,13,26,40,6,10,25,36)(3,14,17,37,27,31,22,53,16,42,47,64,18,8,28,30)(4,9,20,34,49,35,55,61,19,32,23,38,21,33,51,59)(15,43,45,60,52,56,50,58,44,62,48,63,46,29,54,57);(1,3,7,16)(2,8)(4,15,19,44)(5,22,26,28)(6,27,24,18)(9,29)(10,14)(11,37)(12,42)(13,31)(17,25,47,41)(20,50,23,54)(21,52,49,46)(30,39)(32,56)(33,43)(34,60)(35,62)(36,53)(38,63)(40,64)(45,51,48,55)(57,61)(58,59);(1,4)(2,9)(3,15)(5,23)(6,21)(7,19)(8,29)(10,33)(11,38)(12,35)(13,32)(14,43)(16,44)(17,48)(18,46)(20,26)(22,54)(24,49)(25,55)(27,52)(28,50)(30,58)(31,56)(34,40)(36,61)(37,63)(39,59)(41,51)(42,62)(45,47)(53,57)(60,64);(4,19)(9,32)(15,44)(20,23)(21,49)(29,56)(33,35)(34,38)(43,62)(45,48)(46,52)(50,54)(51,55)(57,58)(59,61)(60,63)Polycyclic presentation:
2^9|a^2=f,b^2=h,e^2=hi,f^2=gh,g^2=i,b^a=be,c^a=ch,e^a=eg,g^a=gi,h^a=hi,e^b=eh,f^b=fgh,g^b=gi,d^c=di,f^c=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390506);