| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D4×D8 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C42 | C25 |
| socle | C22 | C22×C4×D4 |
| prime radical | #61434 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C8×#41 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1634 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,12)(4,9)(5,10)(6,15)(7,11)(8,13)(14,16)(17,18,22,26,23,19,21,25)(20,24,29,32,30,27,28,31);(1,3,7,4)(2,8,11,16)(5,13,6,14)(9,15,12,10)(17,19,23,18)(20,27,30,24)(21,26,22,25)(28,32,29,31);(17,20,22,29,23,30,21,28)(18,24,26,32,19,27,25,31);(1,4,7,3)(2,9,11,12)(5,13,6,14)(8,15,16,10)(17,21,23,22)(18,25,19,26)(20,28,30,29)(24,31,27,32);(1,5,7,6)(2,10,11,15)(3,13,4,14)(8,9,16,12)(17,21,23,22)(18,25,19,26)(20,28,30,29)(24,31,27,32)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=g,d^2=h,e^2=h,f^2=h,g^2=i,b^a=bf,f^a=fh,f^b=fh,e^d=ehi140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6253054);