| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19671 |
| 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 | #3169 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
658 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)(3,9)(4,6)(5,13)(7,12)(8,10)(11,15)(14,16)(17,18,21,27,23,28,22,26)(19,29,20,24,31,32,30,25);(2,6)(7,14)(8,13)(9,15)(17,19,22,30,23,31,21,20)(18,24,27,32,28,25,26,29);(1,3,10,16,4,11,5,12)(2,7,13,15,6,14,8,9)(17,19,21,20,23,31,22,30)(18,25,26,32,28,24,27,29);(3,11)(7,14)(9,15)(12,16)(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=ei,c^2=fi,d^2=g,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ch,d^c=di80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 120515);