| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of H(3,ℤ/4) |
| automorphism | ? |
| homology | Abelianization (H1) = C8×C16 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C16 | C42 |
| commutator | C4 | C8×C16 |
| Frattini, cosocle | C4×C32 | C22 |
| socle, prime radical | C22 | #1397 |
| LCS | G ▷ C4 ▷ C1 | |
| UCS | C1 ◁ C2×C16 ◁ G | |
| LECS | G ▷ C4×C32 ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
70 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 2 generators on 72 points:
(9,10,11,17,12,19,23,38,13,20,24,39,26,42,47,63,14,21,25,36,27,43,48,59,29,44,49,60,50,65,67,71,15,18,22,37,28,40,45,61,30,41,46,62,51,64,66,72,31,16,32,33,52,34,54,56,53,35,55,57,68,58,69,70);(1,2,3,5,4,6,7,8)(10,16,18,21)(11,22)(17,36,37,33)(19,34,40,43)(20,35,41,44)(23,45)(24,46)(25,32)(38,59,61,56)(39,60,62,57)(42,58,64,65)(47,66)(48,54)(49,55)(63,71,72,70)(67,69)Polycyclic presentation:
2^9|a^2=c,b^2=d,c^2=e,d^2=f,e^2=g,g^2=h,h^2=i,b^a=bh,d^a=di,c^b=ci176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1701);