| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #482080 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#102 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | #3058 | C4 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ C4×#131 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
735 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(3,4)(7,8)(9,10,13,18,29,24,35,22,14,19,30,17,15,11,20,23)(12,25,27,32,40,21,36,39,26,16,31,33,28,37,34,38);(1,2)(3,6)(4,8)(5,7)(9,11)(10,15)(12,21)(13,18)(14,24)(16,28)(17,30)(19,29)(20,22)(23,35)(25,40)(26,37)(27,33)(31,32)(34,38)(36,39);(1,3,5,4)(2,6,7,8)(9,12,14,26)(10,16,19,25)(11,21,24,37)(13,27,30,31)(15,28,29,40)(17,32,18,33)(20,34,35,36)(22,38,23,39);(12,26)(16,25)(21,37)(27,31)(28,40)(32,33)(34,36)(38,39)Polycyclic presentation:
2^9|a^2=f,c^2=g,e^2=hi,f^2=gh,h^2=i,b^a=be,c^a=cg,e^a=eg,e^b=eh,f^b=fgh,h^b=hi,d^c=di74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390360);