| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #453 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | #120 |
| commutator | C2×C4 | C2×C4×C8 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C22 | #1850 |
| prime radical | C24 | C2×M16 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C23×C8 ◁ 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:
(5,6,10,16,11,15,30,41,12,17,31,42,9,26,29,51)(7,13,20,34,19,35,48,60,21,36,49,61,27,33,54,59)(8,22,25,52,24,14,37,39,23,40,53,64,28,38,55,63)(18,43,46,65,47,57,62,68,44,50,66,67,45,32,56,58);(1,2,3,4)(5,7)(6,13)(8,18)(9,27)(10,20)(11,19)(12,21)(14,32)(15,35)(16,34)(17,36)(22,50)(23,44)(24,47)(25,46)(26,33)(28,45)(29,54)(30,48)(31,49)(37,62)(38,57)(39,58)(40,43)(41,60)(42,61)(51,59)(52,67)(53,66)(55,56)(63,68)(64,65);(5,8,10,25,11,24,30,37,12,23,31,53,9,28,29,55)(6,14,16,39,15,40,41,64,17,38,42,63,26,22,51,52)(7,18,20,46,19,47,48,62,21,44,49,66,27,45,54,56)(13,32,34,58,35,43,60,65,36,57,61,68,33,50,59,67)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=f,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,e^a=ei,e^b=ei,d^c=di,e^c=ei128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 54337);