| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #482075 |
| 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 | #60673 | C2 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
779 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)(9,10,13,20,12,26,27,35,14,17,29,19,15,18,30,36)(11,21,24,33,31,38,28,32,25,39,23,34,22,37,40,16);(1,2)(3,6)(4,8)(5,7)(9,11)(10,16)(12,22)(13,28)(14,25)(15,31)(17,32)(18,33)(19,37)(20,38)(21,35)(23,30)(24,27)(26,34)(29,40)(36,39);(1,3,5,4)(2,6,7,8)(10,17)(16,32)(18,26)(19,20)(21,39)(33,34)(35,36)(37,38);(9,12,14,15)(10,18,17,26)(11,22,25,31)(13,27,29,30)(16,33,32,34)(19,35,20,36)(21,38,39,37)(23,28,24,40)Polycyclic presentation:
2^9|a^2=f,c^2=gi,d^2=i,e^2=hi,f^2=gh,h^2=i,b^a=be,c^a=cg,d^a=di,e^a=eg,e^b=eh,f^b=fgh,h^b=hi80 conjugacy classes — view the full character table.
| maximal subgroup of | #72309622, #72309653, #72309656, … |
| maximal normal subgroup of | #72309622, #72309653, #72309656, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390359);