| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348018 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2847 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #537 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
770 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,6,8)(3,5,10,15)(4,11,14,9)(7,12,16,13)(19,25)(21,29)(23,31)(24,28)(26,32)(27,30);(1,3,5,8,6,10,15,2)(4,9,12,16,14,11,13,7)(17,18,22,20)(19,23,27,26)(21,24,29,28)(25,31,30,32);(1,4)(2,7)(3,9)(5,12)(6,14)(8,16)(10,11)(13,15)(17,19)(18,23)(20,26)(21,30)(22,27)(24,32)(25,29)(28,31);(1,5,6,15)(2,3,8,10)(4,12,14,13)(7,9,16,11)(17,20,22,18)(19,26,27,23)(21,24,29,28)(25,31,30,32)Polycyclic presentation:
2^9|a^2=h,b^2=ehi,d^2=i,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,f^c=fi,g^c=ghi,f^d=fhi59 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 255233);