| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6993947 |
| 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 |
| prime radical | #44877 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2231 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,4)(7,11)(10,12)(13,14,19,17)(15,20,18,26)(16,23,25,28)(21,27,24,22);(1,2)(3,4)(6,9)(7,11)(13,15,19,18)(14,20,17,26)(16,22,25,27)(21,28,24,23);(5,6)(7,10)(8,9)(11,12)(13,16,19,25)(14,21,17,24)(15,22,18,27)(20,28,26,23);(2,4)(6,9)(10,12)(13,17,19,14)(15,20,18,26)(16,24,25,21)(22,28,27,23);(5,7,8,11)(6,10,9,12)(14,17)(20,26)(21,24)(23,28)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=i,d^2=i,e^2=h,g^2=i,b^a=bf,c^a=cg,e^a=ehi,g^a=gi,c^b=ch,d^b=dfi,e^b=eh,d^c=dh,g^c=gi,e^d=ei65 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7050213);