| 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 | #45023 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1888 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(1,2,4,3)(5,6)(7,9)(8,10)(11,12)(13,14,16,21,17,18,26,20)(15,22,25,28,24,19,23,27);(2,3)(5,6)(7,11)(8,10)(9,12)(14,18)(19,22)(20,21)(27,28);(5,7,8,12)(6,9,10,11)(13,14)(15,22)(16,20)(17,18)(19,24)(21,26)(23,28)(25,27);(1,3,4,2)(7,12)(9,11)(13,15,17,24)(14,19,18,22)(16,25,26,23)(20,28,21,27);(6,10)(9,11)(13,16,17,26)(14,20,18,21)(15,23,24,25)(19,27,22,28)Polycyclic presentation:
2^9|a^2=fgi,c^2=hi,d^2=f,e^2=i,g^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=dfi,e^b=ehi,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, 6971872);