| 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)(9,10,13,20,15,22,14,21,17,24,42,57,16,23,41,56)(11,25,27,59,29,61,67,60,31,62,39,70,30,50,28,68)(12,32,34,52,36,54,35,55,38,53,40,58,37,19,43,51)(18,44,45,64,47,69,46,65,49,66,72,33,48,63,71,26);(1,2,4,7,5,8,3,6)(9,11,14,28,15,29,42,27,17,31,41,67,16,30,13,39)(10,18,21,46,22,47,57,72,24,49,56,71,23,48,20,45)(12,33,35,66,36,26,40,63,38,64,43,44,37,65,34,69)(19,50,52,59,32,25,55,60,54,61,58,70,53,62,51,68)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fhi,d^2=gi,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, 792);