| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #483313 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #17754 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | #3512 | C4 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ #2875 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
647 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,5,12,6,11,25,37,7,9,24,33,27,13,40,39)(3,14,16,42,17,28,47,54,18,31,46,38,26,8,23,30)(4,19,21,48,22,10,34,35,20,36,49,61,50,32,57,58)(15,29,44,56,45,41,62,63,43,53,59,64,52,55,51,60);(1,3,7,18)(2,8,9,28)(4,15,20,43)(5,23,24,47)(6,26,27,17)(10,29,32,53)(11,31,13,14)(12,38,33,42)(16,25,46,40)(19,41,36,55)(21,51,49,62)(22,52,50,45)(30,37,54,39)(34,59,57,44)(35,60,58,63)(48,56,61,64);(2,9)(4,20)(5,24)(8,28)(11,13)(14,31)(15,43)(16,46)(22,50)(23,47)(25,40)(35,58)(45,52)(48,61)(56,64)(60,63);(1,4)(2,10,9,32)(3,15)(5,21)(6,22)(7,20)(8,29,28,53)(11,36,13,19)(12,35,33,58)(14,41,31,55)(16,44)(17,45)(18,43)(23,51)(24,49)(25,34)(26,52)(27,50)(30,56,54,64)(37,61,39,48)(38,60,42,63)(40,57)(46,59)(47,62)Polycyclic presentation:
2^9|a^2=f,b^2=i,d^2=h,e^2=h,f^2=gh,g^2=i,b^a=be,c^a=ch,d^a=dg,e^a=eg,g^a=gi,h^a=hi,e^b=eh,f^b=fghi,g^b=gi,d^c=di,f^c=fi,e^d=ei53 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390510);