| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #343027 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2679 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3036 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
687 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,6,9,7,3,10,12)(4,8,14,13,11,5,15,16)(17,18,22,24,21,26,20,25)(19,27,30,23,29,32,28,31);(1,3)(2,7)(4,13)(5,15)(6,9)(8,14)(10,12)(11,16);(1,4,7,11)(2,8,3,5)(6,14,10,15)(9,13,12,16)(17,19,21,29)(18,23,26,31)(20,30,22,28)(24,27,25,32);(1,5)(2,4)(3,11)(6,13)(7,8)(9,15)(10,16)(12,14)(18,24)(20,22)(23,27)(25,26)(28,30)(31,32)Polycyclic presentation:
2^9|a^2=efi,c^2=hi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=defh,c^b=cg,d^b=de,e^b=eh,g^b=gh,f^c=fi,g^c=gh,e^d=eh,f^d=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 250236);