| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #110086 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1437 |
| commutator | C24 | C2×C42 |
| Frattini, cosocle | C24×C4 | C23 |
| prime radical | C25 | C22×C4 |
| LCS | G ▷ C24 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24×C4 ▷ C22 ▷ C1 | |
892 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10,13,18,14,17,23,32)(11,19,22,33,21,15,26,29)(12,16,25,30,24,31,27,34)(20,28,37,39,36,35,38,40);(1,3)(2,5,6,7)(4,8)(9,11)(10,15)(12,20)(13,26)(14,21)(16,28)(17,19)(18,33)(22,23)(24,36)(25,38)(27,37)(29,32)(30,40)(31,35)(34,39);(9,12,23,25,14,24,13,27)(10,16,18,34,17,31,32,30)(11,20,22,38,21,36,26,37)(15,28,33,39,19,35,29,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=efh,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gi,d^b=di,e^b=eh,f^b=fh,d^c=dh,e^c=eh,f^c=fh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 17284);