| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #476106 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2668 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | #3449 | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1236 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 68 points:
(1,2,3,4)(5,6)(7,17)(8,13)(9,14)(10,29)(11,16)(12,20)(15,33)(18,48)(19,49)(21,45)(22,57)(23,46)(24,40)(25,60)(26,42)(27,47)(28,44)(30,36)(31,39)(32,43)(34,55)(35,56)(37,51)(38,58)(41,54)(50,65)(52,62)(53,64)(59,66)(61,68)(63,67);(2,4)(5,7,11,21)(6,12,16,36)(8,18,24,52)(9,25,28,56)(10,30,33,20)(13,37,40,34)(14,41,44,49)(15,45,29,17)(19,32,54,27)(22,53,58,68)(23,55,31,51)(26,50,59,67)(35,47,60,43)(38,65,57,63)(39,62,46,48)(42,64,66,61);(1,2)(3,4)(5,8)(6,13)(7,18)(9,26)(10,31)(11,24)(12,34)(14,42)(15,46)(16,40)(17,48)(19,53)(20,55)(21,52)(22,27)(23,33)(25,50)(28,59)(29,39)(30,51)(32,58)(35,63)(36,37)(38,43)(41,61)(44,66)(45,62)(47,57)(49,64)(54,68)(56,67)(60,65);(2,4)(5,9,11,28)(6,14,16,44)(7,19,21,54)(8,22,24,58)(10,32,33,27)(12,35,36,60)(13,38,40,57)(15,47,29,43)(17,49,45,41)(18,50,52,67)(20,56,30,25)(23,59,31,26)(34,61,37,64)(39,66,46,42)(48,63,62,65)(51,68,55,53)Polycyclic presentation:
2^9|a^2=f,b^2=i,d^2=i,e^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,g^a=gi,c^b=cg,d^b=def,e^b=ei,d^c=de,e^c=ei,h^c=hi,e^d=ei50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 383500);