| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #137665 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #1895 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C2 | #11076 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
677 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,6,11,26,39,27,56,8,12,5,24,7,13,29,40)(3,9,17,32,47,60,48,64,16,34,15,45,18,33,50,61)(4,19,22,37,30,55,28,10,21,36,54,41,23,38,25,35)(14,42,43,58,51,63,49,31,20,52,53,62,44,59,46,57);(1,3)(2,9)(4,20,21,14)(5,15)(6,17)(7,18)(8,16)(10,31,35,57)(11,32)(12,34)(13,33)(19,42,36,52)(22,53,54,43)(23,51,30,44)(24,45)(25,49,28,46)(26,47)(27,48)(29,50)(37,58,41,62)(38,59,55,63)(39,60)(40,61)(56,64);(1,4)(2,10)(3,14)(5,25)(6,28)(7,30)(8,21)(9,31)(11,38)(12,35)(13,41)(15,46)(16,20)(17,49)(18,51)(19,40)(22,27)(23,26)(24,55)(29,54)(32,59)(33,62)(34,57)(36,56)(37,39)(42,61)(43,48)(44,47)(45,63)(50,53)(52,64)(58,60)Polycyclic presentation:
2^9|a^2=g,b^2=d,e^2=hi,g^2=hi,h^2=i,b^a=bd,c^a=ce,e^a=ei,f^a=fi,c^b=cf,f^b=fi,d^c=di,e^c=eh,g^c=ghi,h^c=hi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72307185, #72307193, #72307287, … |
| maximal normal subgroup of | #72307185, #72307193, #72307287, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 55405);