| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10370 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | #124 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| socle | C22 | #1832 |
| prime radical | C23 | #424 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
196 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 72 points:
(1,2,6,3)(4,5,8,7)(9,10,14,20,15,19,36,47,16,21,37,48,13,33,35,60)(11,22,26,51,27,50,56,71,24,17,38,41,25,40,55,66)(12,28,31,57,30,18,42,44,32,45,59,68,34,46,61,69)(23,43,53,67,29,49,58,70,52,64,62,72,54,39,63,65);(1,3,5,8,6,2,7,4)(9,11,13,25,16,24,15,27)(10,17,19,40,21,22,33,50)(12,29,30,52,32,54,34,23)(14,26,35,55,37,38,36,56)(18,43,28,39,46,64,45,49)(20,41,47,66,48,51,60,71)(31,58,42,62,59,63,61,53)(44,67,57,65,69,72,68,70);(1,4,5,3,6,8,7,2)(9,12)(10,18)(11,23,24,52)(13,34)(14,31)(15,30)(16,32)(17,39,22,49)(19,45)(20,44)(21,46)(25,54,27,29)(26,53,38,62)(28,33)(35,61)(36,42)(37,59)(40,43,50,64)(41,65,51,70)(47,68)(48,69)(55,63,56,58)(57,60)(66,67,71,72)Polycyclic presentation:
2^9|a^2=f,b^2=e,c^2=d,d^2=g,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,c^b=cgh,d^b=di,e^c=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 42878);