| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6437529 |
| 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 | C22×AGL(1,ℤ/8) | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2285 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2268 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)(7,10)(8,12)(9,11)(13,14)(15,20)(16,21)(17,28)(18,22)(19,23)(24,25)(26,27);(2,3)(5,7,9,8)(6,10,11,12)(13,14)(15,24)(16,27)(17,22)(18,28)(19,23)(20,25)(21,26);(1,2,4,3)(5,8,9,7)(6,10,11,12)(13,15,19,26)(14,20,23,27)(16,17,25,18)(21,28,24,22);(1,3,4,2)(13,16)(14,21)(15,17)(18,26)(19,25)(20,28)(22,27)(23,24);(13,17,19,18)(14,22,23,28)(15,25,26,16)(20,21,27,24)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=fgi,d^2=f,e^2=i,h^2=i,b^a=bf,c^a=cg,e^a=ei,c^b=ch,d^b=dhi,h^b=hi,h^c=hi,h^d=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6354286);