| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #60457 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C23×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×C4×D4 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1792 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,8)(4,6)(5,7)(9,10,15,20,16,21,14,32)(11,17,26,36,24,35,25,37)(12,27,23,34,29,40,28,18)(13,19,31,38,30,33,22,39);(1,3,5,4)(2,6,7,8)(9,11)(10,17)(12,22)(13,23)(14,25)(15,26)(16,24)(18,33)(19,34)(20,36)(21,35)(27,39)(28,30)(29,31)(32,37)(38,40);(9,12,14,28,16,29,15,23)(10,18,20,27,21,34,32,40)(11,22,25,30,24,31,26,13)(17,33,36,39,35,19,37,38);(1,4,5,3)(2,6,7,8)(9,13,15,31,16,30,14,22)(10,19,20,38,21,33,32,39)(11,23,26,29,24,28,25,12)(17,34,36,40,35,18,37,27);(11,24)(13,30)(17,35)(19,33)(22,31)(25,26)(36,37)(38,39)Polycyclic presentation:
2^9|a^2=h,b^2=f,c^2=g,d^2=fh,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,e^b=ei,e^d=ei128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6281048);