| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13068 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #1893 |
| commutator | C2×C8 | C2×C42 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C2 | #10880 |
| prime radical | C24 | C2×SD16 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
513 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,6,13,8,14,7,12)(3,15,18,44,21,35,20,43)(4,22,25,38,26,41,24,10)(5,27,28,40,30,39,29,11)(9,31,34,19,36,51,33,17)(16,45,48,59,50,63,47,42)(23,54,56,62,57,37,55,53)(32,46,52,58,60,49,61,64);(1,3,5,19,6,18,28,51,8,21,30,17,7,20,29,31)(2,9,11,35,12,33,39,44,14,36,40,15,13,34,27,43)(4,16,23,49,25,48,56,64,26,50,57,46,24,47,55,58)(10,32,37,59,41,61,62,45,38,60,54,42,22,52,53,63);(1,4,6,25,8,26,7,24)(2,10,13,22,14,38,12,41)(3,16,18,48,21,50,20,47)(5,23,28,56,30,57,29,55)(9,32,34,52,36,60,33,61)(11,37,27,53,40,54,39,62)(15,42,44,45,35,59,43,63)(17,46,31,58,19,49,51,64)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=f,d^2=hi,e^2=i,f^2=i,g^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=gh,h^a=hi,d^b=di,e^c=ei92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 54389);