| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1812 |
| automorphism | ? |
| homology | Abelianization (H1) = C43 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | #117 |
| commutator | C2×C4 | C43 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C22 | #1752 |
| prime radical | C24 | C2×M16 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C22×M32 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
576 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 68 points:
(5,6,9,16,11,17,30,42,12,15,10,31,29,41,32,59)(7,18,20,35,21,44,50,64,22,13,27,34,51,36,58,63)(8,23,24,54,25,38,56,40,26,53,28,55,57,14,37,39)(19,45,46,66,48,33,60,61,49,52,47,68,67,43,65,62);(1,2,3,4)(5,7)(6,13)(8,19)(9,27)(10,20)(11,21)(12,22)(14,33)(15,18)(16,35)(17,36)(23,52)(24,47)(25,48)(26,49)(28,46)(29,51)(30,58)(31,34)(32,50)(37,60)(38,43)(39,62)(40,61)(41,44)(42,64)(45,53)(54,66)(55,68)(56,65)(57,67)(59,63);(5,8,10,24,11,25,32,56,12,26,9,28,29,57,30,37)(6,14,16,40,17,23,42,55,15,38,31,39,41,53,59,54)(7,19,20,47,21,48,50,65,22,49,27,46,51,67,58,60)(13,33,35,61,36,52,64,68,18,43,34,62,44,45,63,66)Polycyclic presentation:
2^9|a^2=e,b^2=f,c^2=g,e^2=h,g^2=h,h^2=i,b^a=bd,c^a=ch,d^a=di,g^a=gi,e^b=ei,e^c=ei128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 53520);