| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #471 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | #121 |
| commutator | C2×C4 | C2×C4×C8 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C22 | #1923 |
| 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:
(1,2)(3,4)(5,6,10,16,11,15,31,42,12,17,32,43,9,27,30,52)(7,18,22,45,21,35,51,61,20,13,33,36,28,37,55,62)(8,23,26,53,25,14,38,40,24,41,54,64,29,39,56,63)(19,46,48,67,49,34,58,60,50,59,57,68,47,44,65,66);(2,4)(5,7)(6,13,17,18)(8,19)(9,28)(10,22)(11,21)(12,20)(14,34,39,44)(15,37,27,35)(16,36,43,45)(23,46,41,59)(24,50)(25,49)(26,48)(29,47)(30,55)(31,51)(32,33)(38,58)(40,60,63,66)(42,62,52,61)(53,67,64,68)(54,57)(56,65);(5,8,10,26,11,25,31,38,12,24,32,54,9,29,30,56)(6,14,16,40,15,41,42,64,17,39,43,63,27,23,52,53)(7,19,22,48,21,49,51,58,20,50,33,57,28,47,55,65)(13,34,36,60,37,59,62,68,18,44,45,66,35,46,61,67)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,g^a=gi,d^b=di,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, 54341);