| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #233323 |
| 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 | |
1199 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2)(3,13)(4,15)(5,12)(6,11)(7,10)(8,14)(9,16)(17,18)(19,26)(20,30)(21,24)(22,25)(23,27)(28,31)(29,32);(1,3,7,4)(2,8,10,9)(5,16,6,14)(11,15,12,13)(17,18)(19,26)(20,24)(21,30)(22,25)(23,28)(27,31)(29,32);(1,4,7,3)(2,9,10,8)(5,16,6,14)(11,15,12,13)(17,19,22,29)(18,23,25,31)(20,28,21,27)(24,32,30,26);(2,10)(8,9)(11,12)(13,15)Polycyclic presentation:
2^9|b^2=h,c^2=i,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fi,c^b=cg,e^b=eh,g^b=ghi,f^c=fi,g^c=ghi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 140522);