| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19733 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C4×#127 |
| prime radical | #532 | C23 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
619 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)(3,10)(4,8)(5,14)(6,9)(7,12)(11,15)(13,16)(17,18,22,26,23,28,21,27)(19,29,30,25,31,32,20,24);(1,2)(3,11)(4,14)(5,8)(6,9)(7,13)(10,15)(12,16)(17,19,21,20,23,31,22,30)(18,24,26,29,28,25,27,32);(1,3,5,12,6,13,4,15)(2,7,8,10,9,11,14,16)(17,19,22,30,23,31,21,20)(18,25,27,29,28,24,26,32);(1,4,6,5)(2,8,9,14)(3,12,13,15)(7,16,11,10)(17,20,21,31,23,30,22,19)(18,24,27,32,28,25,26,29)Polycyclic presentation:
2^9|a^2=g,b^2=e,c^2=f,d^2=gi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ci,d^b=di,d^c=dhi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 120553);