| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13313 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #466 |
| commutator, Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C2×#466 |
| prime radical | C2×#3067 | C2 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#131 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
1052 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 68 points:
(5,6)(7,18)(8,24)(9,14)(10,32)(11,17)(12,21)(13,27)(15,31)(16,30)(19,49)(20,39)(22,37)(23,38)(25,59)(26,57)(28,46)(29,58)(33,45)(34,41)(35,44)(36,60)(40,51)(42,61)(43,62)(47,63)(48,53)(50,68)(52,56)(54,66)(55,65)(64,67);(1,2)(3,4)(5,7)(6,12)(8,25)(9,20)(10,33)(11,23)(13,40)(14,18)(15,38)(16,45)(17,39)(19,26)(21,31)(22,35)(24,56)(27,55)(28,52)(29,50)(30,54)(32,48)(34,64)(36,42)(37,47)(41,65)(43,67)(44,66)(46,68)(49,58)(51,61)(53,63)(57,59)(60,62);(2,4)(5,8,9,26,11,29,31,28)(6,13,15,42,17,43,14,41)(7,19,21,25,23,52,20,50)(10,34,30,62,35,61,63,27)(12,36,18,40,39,65,38,67)(16,46,32,58,47,57,44,24)(22,55,54,51,33,60,53,64)(37,56,48,59,45,49,66,68);(5,9,11,31)(6,14,17,15)(7,20,23,21)(8,26,29,28)(10,30,35,63)(12,18,39,38)(13,41,43,42)(16,44,47,32)(19,50,52,25)(22,53,33,54)(24,57,58,46)(27,34,62,61)(36,40,65,67)(37,48,45,66)(49,68,56,59)(51,55,64,60)Polycyclic presentation:
2^9|c^2=e,d^2=i,e^2=i,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=ei,f^a=fh,g^a=gi,h^a=hi,c^b=cg,e^b=ei,f^b=fi,g^b=gi,f^c=fhi,h^c=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 406228);