| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #147850 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #10995 |
| commutator | C2×#41 | C22×C4 |
| Frattini, cosocle | C22×#41 | C23 |
| prime radical | #3449 | C22 |
| LCS | G ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C22×C4 ◁ C22×#41 ◁ G | |
| LECS | G ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1 | |
1029 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,13)(4,9)(5,22,23,10)(6,11)(7,12)(8,15,30,47)(14,43)(16,41)(17,42)(18,49)(19,35,51,32)(20,33)(21,34)(24,53,54,36)(25,57)(26,38)(27,39)(28,44,58,63)(29,46,37,55)(31,50,59,64)(40,45)(48,61)(52,62,56,60);(1,3)(2,8)(4,18)(5,15)(6,25)(7,16)(9,31)(10,13)(11,37)(12,30)(14,20)(17,27)(19,50)(21,48)(22,41)(23,47)(24,55)(26,45)(28,33)(29,39)(32,49)(34,59)(35,61)(36,57)(38,58)(40,62)(42,53)(43,60)(44,52)(46,54)(51,64)(56,63);(1,4,7,21)(2,9,12,34)(3,14,16,45)(5,19,23,51)(6,26,27,20)(8,28,30,58)(10,35,22,32)(11,38,39,33)(13,40,41,43)(15,44,47,63)(17,48,25,18)(24,56,54,52)(29,59,37,31)(36,60,53,62)(42,49,57,61)(46,64,55,50)Polycyclic presentation:
2^9|a^2=g,c^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dh,h^a=hi,c^b=cf,e^b=ehi,f^b=fi,g^b=gh,d^c=dh,f^c=fi,e^d=ei,g^d=gi53 conjugacy classes — view the full character table.
| maximal subgroup of | #72280779, #72282605, #72282627 |
| maximal normal subgroup of | #72280779, #72282605, #72282627 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 55047);