| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #191275 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#382 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #125 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
462 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,6,12,7,11,5,10)(3,13,15,26,16,8,21,23)(4,17,19,25,20,24,18,9)(14,28,29,27,31,32,30,22)(33,34)(35,43,46,56)(36,47,49,40)(37,41)(38,42)(39,45,52,60)(44,57)(48,62,63,53)(50,54)(51,58)(55,59)(61,64);(1,3,5,15,7,16,6,21)(2,8,10,23,11,13,12,26)(4,14,19,30,20,31,18,29)(9,22,17,32,25,27,24,28)(33,35)(34,39,42,52)(36,44)(37,45)(38,46)(40,51,47,61)(41,43,54,56)(48,58)(49,59)(50,60)(53,55,62,57)(63,64);(1,4)(2,9,11,25)(3,14)(5,19)(6,18)(7,20)(8,22,13,27)(10,17,12,24)(15,30)(16,31)(21,29)(23,32,26,28)(33,36,37,48,38,49,50,63)(34,40,41,53,42,47,54,62)(35,44,45,58,46,59,60,64)(39,51,43,55,52,61,56,57);(1,5,7,6)(2,10,11,12)(3,15,16,21)(4,18,20,19)(8,23,13,26)(9,24,25,17)(14,29,31,30)(22,28,27,32)Polycyclic presentation:
2^9|a^2=g,b^2=f,c^2=e,d^2=h,e^2=i,f^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,g^b=ghi,d^c=dh,g^c=ghi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 98475);