| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6574298 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2293 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2263 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6)(7,10)(8,9)(11,12)(13,14,18,22)(15,23,25,20)(16,24,26,27)(17,21,19,28);(1,2)(3,4)(6,9)(10,12)(13,15,18,25)(14,20,22,23)(16,21,26,28)(17,27,19,24);(2,4)(13,16,19,20,18,26,17,23)(14,15,21,24,22,25,28,27);(1,2)(3,4)(5,7,8,11)(6,10,9,12)(13,17,18,19)(14,21,22,28)(15,24,25,27)(16,23,26,20);(2,4)(15,25)(16,26)(20,23)(24,27)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=g,d^2=f,g^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,d^b=di,e^b=ehi,d^c=dh,e^c=ei,e^d=eh80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6490720);