| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7622825 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D8 |
| commutator, Frattini, cosocle | C2×C8 | C25 |
| prime radical | #60458 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×#41 ◁ C22×#131 ◁ G | |
| LECS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
1611 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(10,15)(11,19)(14,26)(16,29)(17,24)(18,25)(20,33)(21,32)(23,36)(27,28)(30,39)(31,35)(34,40)(37,38);(2,5)(6,8)(9,10,13,15)(11,16,21,28)(12,17,22,24)(14,18,25,26)(19,27,32,29)(20,30,34,38)(23,31,35,36)(33,37,40,39);(1,3,4,7)(2,6,5,8)(9,11,13,21)(10,16,15,28)(12,20,22,34)(14,27,25,29)(17,30,24,38)(18,32,26,19)(23,37,35,39)(31,40,36,33);(9,12)(10,17)(11,20)(13,22)(14,23)(15,24)(16,30)(18,31)(19,33)(21,34)(25,35)(26,36)(27,37)(28,38)(29,39)(32,40);(12,22)(17,24)(20,34)(23,35)(30,38)(31,36)(33,40)(37,39)Polycyclic presentation:
2^9|b^2=i,c^2=f,g^2=hi,h^2=i,b^a=bf,c^a=cg,g^a=gh,h^a=hi,g^c=gh,h^c=hi,e^d=ei86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7530248);