| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12948 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #1864 |
| commutator | C2×C8 | C2×C42 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C2 | #10885 |
| prime radical | C24 | #135 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
523 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)(3,13,16,39)(4,18)(5,22)(6,26)(7,11)(8,15,30,44)(9,20)(10,24)(12,28)(14,40,42,38)(17,45,27,34)(19,49)(21,33)(23,31,56,36)(25,37)(29,58,46,41)(32,60)(35,57)(43,61,54,63)(47,52)(48,53)(50,62,64,59)(51,55);(1,3)(2,8,11,30)(4,14)(5,23)(6,27)(7,16)(9,29,18,46)(10,34,35,45)(12,36,26,31)(13,37,39,22)(15,24)(17,28)(19,50)(20,42)(21,54)(25,56)(32,61,47,63)(33,62,48,59)(38,49,40,55)(41,52)(43,53)(44,57)(51,64)(58,60);(1,4,6,21,7,20,28,53)(2,9,12,33,11,18,26,48)(3,14,27,54,16,42,17,43)(5,19,24,52,25,51,57,60)(8,29,36,62,30,46,31,59)(10,32,22,55,35,47,37,49)(13,38,45,63,39,40,34,61)(15,41,56,64,44,58,23,50)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=fh,d^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dh,g^a=gi,h^a=hi,d^b=dh,f^b=fi,h^b=hi,e^c=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 54427);