| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2192 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C8 | #447 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C2 | C4×#447 |
| prime radical | #33538 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C8 ◁ C22×C8 ◁ C4×#131 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
1011 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,8,13,9,15,7,14)(3,16,20,34,21,44,19,51)(4,22,25,11,26,38,31,39)(5,12,27,40,28,41,6,29)(10,32,35,50,36,30,42,18)(17,45,47,43,49,60,48,64)(23,53,54,37,55,63,24,56)(33,59,61,57,62,46,52,58);(1,3)(2,10)(4,17)(5,18)(6,30)(7,19)(8,20)(9,21)(11,33)(12,34)(13,35)(14,42)(15,36)(16,29)(22,52)(23,46)(24,57)(25,47)(26,49)(27,32)(28,50)(31,48)(37,60)(38,61)(39,62)(40,44)(41,51)(43,53)(45,56)(54,58)(55,59)(63,64);(1,4)(2,11)(3,17)(5,23)(6,24)(7,31)(8,25)(9,26)(10,33)(12,37)(13,38)(14,22)(15,39)(16,43)(18,46)(19,48)(20,47)(21,49)(27,54)(28,55)(29,53)(30,57)(32,58)(34,60)(35,61)(36,62)(40,63)(41,56)(42,52)(44,64)(45,51)(50,59);(1,5,8,27,9,28,7,6)(2,12,13,40,15,41,14,29)(3,18,20,32,21,50,19,30)(4,23,25,54,26,55,31,24)(10,34,35,44,36,51,42,16)(11,37,38,63,39,56,22,53)(17,46,47,58,49,59,48,57)(33,60,61,64,62,45,52,43)Polycyclic presentation:
2^9|a^2=g,d^2=g,e^2=hi,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,h^a=hi,e^b=eh,h^b=hi,f^c=fi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 402915);