| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #236935 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#392 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1283 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(2,6)(3,9)(4,13)(8,14)(10,15)(11,12)(17,18,21,24)(19,25,26,32)(20,28,29,23)(22,30,31,27);(1,2,5,8)(3,10,11,15)(4,14,13,6)(7,12,16,9)(20,29)(23,28)(25,32)(27,30);(1,3)(2,7)(4,12)(5,11)(6,15)(8,16)(9,13)(10,14)(17,19)(18,22)(20,30)(21,26)(23,32)(24,31)(25,28)(27,29);(3,11)(7,16)(9,12)(10,15)Polycyclic presentation:
2^9|a^2=i,b^2=h,e^2=h,f^2=hi,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fhi,g^a=gh,c^b=cg,e^b=eh,f^b=fhi,g^b=gh,d^c=dh,e^c=ei,f^c=fhi,g^c=gh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 144139);