| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #237155 |
| 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 | #60803 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1280 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(2,7)(3,11)(4,5)(9,10)(12,15)(13,14)(17,18)(19,27)(20,24)(21,25)(22,26)(23,28)(29,32)(30,31);(1,2)(3,12)(4,10)(5,7)(6,9)(8,14)(11,16)(13,15)(17,19,22,30)(18,23,26,32)(20,29,21,28)(24,27,25,31);(1,3)(2,8)(4,14)(5,11)(6,13)(7,12)(9,16)(10,15)(19,28)(20,21)(23,27)(24,25)(29,30)(31,32);(2,9)(3,13)(7,10)(11,14)(17,20,22,21)(18,24,26,25)(19,29,30,28)(23,27,32,31)Polycyclic presentation:
2^9|b^2=i,d^2=i,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,d^b=dhi,e^b=eh,f^b=fhi,g^b=gh,d^c=dh,e^c=ei,f^c=fhi,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 144375);