| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #93508 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | H(3,ℤ/4) |
| commutator | C22×C8 | C42 |
| Frattini, cosocle | #1726 | C22 |
| socle | C22 | #1290 |
| prime radical | C23 | #341 |
| LCS | G ▷ C22×C8 ▷ C2×C4 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C8 ◁ G | |
| LECS | G ▷ #1726 ▷ C22×C4 ▷ C2 ▷ C1 | |
165 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 72 points:
(2,6)(3,4)(7,8)(9,10,13,19,15,21,14,20,16,22,36,52,39,46,38,54)(11,23,25,55,27,45,26,63,28,57,62,70,58,72,65,56)(12,29,31,48,33,49,32,51,34,66,35,53,69,18,37,47)(17,40,41,68,43,64,71,24,44,59,50,30,67,60,42,61);(1,2,4,7,5,8,3,6)(9,11,14,26,15,27,36,62,16,28,38,65,39,58,13,25)(10,17,20,42,21,43,52,41,22,44,54,71,46,67,19,50)(12,30,32,40,33,61,35,64,34,68,37,59,69,24,31,60)(18,45,48,55,29,57,51,63,49,72,53,70,66,23,47,56)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fhi,d^2=g,e^2=f,f^2=i,g^2=i,b^a=bc,c^a=cf,e^a=efghi,h^a=hi,c^b=cg,d^b=dh,h^b=hi,d^c=di,e^c=ei,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 791);