| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #486084 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #18186 |
| commutator, Frattini, cosocle | C2×M16 | C24 |
| prime radical | #2190 | C22 |
| LCS | G ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ #405 ◁ G | |
| LECS | G ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1 | |
630 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)(3,15)(4,21)(5,11)(6,30)(7,33)(8,14)(9,18)(10,24)(12,22)(13,27)(16,36)(17,49)(19,58)(20,50)(23,43)(25,41)(26,59)(28,62)(29,40)(31,46)(32,47)(34,44)(35,56)(37,57)(38,51)(39,55)(42,61)(45,60)(48,52)(53,64)(54,63);(1,3,8,20)(2,9,14,37)(4,16,24,52)(5,26,29,56)(6,31,32,51)(7,34,27,19)(10,35,21,59)(11,42,40,64)(12,44,39,58)(13,46,33,38)(15,47,50,30)(17,23,54,28)(18,55,57,22)(25,61,60,53)(36,62,48,43)(41,49,45,63);(1,4,8,24)(2,10)(3,16,20,52)(5,22,29,55)(6,28,32,23)(7,25,27,60)(9,35)(11,39)(12,40)(13,41)(14,21)(15,48)(17,51,54,31)(18,56,57,26)(19,53,34,61)(30,62)(33,45)(36,50)(37,59)(38,63)(42,58)(43,47)(44,64)(46,49);(1,5,27,23,8,29,7,28)(2,11,13,43,14,40,33,62)(3,17,34,56,20,54,19,26)(4,22,60,6,24,55,25,32)(9,36,38,42,37,48,46,64)(10,39,41,47,21,12,45,30)(15,49,44,35,50,63,58,59)(16,51,61,57,52,31,53,18)Polycyclic presentation:
2^9|b^2=i,c^2=h,d^2=gh,e^2=gi,g^2=i,b^a=be,c^a=cf,e^a=eg,g^a=gi,h^a=hi,d^b=dg,e^b=eg,f^b=fhi,g^b=gi,e^c=eh,f^c=fi,e^d=ei,f^e=fi41 conjugacy classes — view the full character table.
| maximal subgroup of | #72250033, #72281886, #72307452 |
| maximal normal subgroup of | #72250033, #72281886, #72307452 |
| maximal quotient of | #72250333, #72279928 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 393281);