| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2192 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #447 |
| commutator | C2×C8 | C2×C42 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C22 | #1862 |
| prime radical | C24 | #137 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
524 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 68 points:
(1,2,4,3)(5,6,10,17,12,18,11,16)(7,19,22,46,23,47,34,41)(8,24,27,40,28,44,26,14)(9,29,31,43,33,42,32,15)(13,30,37,53,38,61,36,21)(20,48,51,66,52,64,50,45)(25,56,59,65,60,39,58,55)(35,49,54,57,63,68,62,67);(5,7,10,22,12,23,11,34)(6,13,17,37,18,38,16,36)(8,20,27,51,28,52,26,50)(9,30,31,53,33,61,32,21)(14,35,24,54,40,63,44,62)(15,41,29,19,43,46,42,47)(25,57,59,68,60,67,58,49)(39,64,55,45,56,48,65,66);(1,3,4,2)(5,8,10,27,12,28,11,26)(6,14,17,24,18,40,16,44)(7,20,22,51,23,52,34,50)(9,25,31,59,33,60,32,58)(13,35,37,54,38,63,36,62)(15,39,29,55,43,56,42,65)(19,45,46,48,47,66,41,64)(21,49,30,57,53,68,61,67)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=f,d^2=hi,e^2=i,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,h^a=hi,d^b=dh,h^b=hi,e^c=ei92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 54416);