| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10508 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #394 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1438 |
| prime radical | C2×#121 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
786 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 32 points:
(1,2,5,9,4,10,6,8)(3,7,14,15,12,16,13,11)(18,22)(19,25)(20,29)(24,30)(26,31)(27,28);(1,3,4,12)(2,7,10,16)(5,13,6,14)(8,15,9,11)(17,18,21,24)(19,26,28,31)(20,30,29,22)(23,27,32,25);(1,2)(3,11)(4,10)(5,9)(6,8)(7,14)(12,15)(13,16)(17,19)(18,23)(20,27)(21,28)(22,31)(24,32)(25,29)(26,30)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=i,e^2=h,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fh,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,d^c=dhi,e^c=eh,f^c=fh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 20435);