| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393934 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C28 |
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 | |
2874 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2)(3,4)(13,14,18,22)(15,23,25,19)(16,20,26,24)(17,21,27,28);(2,4)(5,6)(7,10)(8,9)(11,12)(13,15)(14,19)(16,21)(17,24)(18,25)(20,27)(22,23)(26,28);(6,9)(10,12)(13,16)(14,20)(15,21)(17,23)(18,26)(19,27)(22,24)(25,28);(5,7,8,11)(6,10,9,12)(13,17,18,27)(14,21,22,28)(15,24,25,20)(16,23,26,19)Polycyclic presentation:
2^9|a^2=i,d^2=gi,b^a=be,c^a=cf,d^a=dh,c^b=cg,f^b=fi,h^b=hi,e^c=ei,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, 311151);