| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393934 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C25 | C24 |
| prime radical | C2×#534 | C22 |
| LCS | G ▷ C25 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C25 ▷ C2 ▷ C1 | |
1724 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(2,3)(5,6,8,10)(7,9,11,12)(13,14)(15,21)(16,24,25,19)(17,20)(18,23)(22,27,28,26);(1,2,4,3)(5,7)(6,9)(8,11)(10,12)(13,15,17,23)(14,18,20,21)(16,22,25,28)(19,26,24,27);(7,11)(9,12)(13,15)(14,18)(16,22)(17,23)(19,26)(20,21)(24,27)(25,28);(1,3,4,2)(13,16)(14,19)(15,22)(17,25)(18,26)(20,24)(21,27)(23,28)Polycyclic presentation:
2^9|a^2=fg,b^2=efi,d^2=ef,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,h^b=hi,h^c=hi,e^d=ei,f^d=fi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 310308);