| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #110956 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1437 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
744 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,7)(3,8)(4,5)(9,10,13,18,14,17,23,31)(11,15,21,29,20,28,26,34)(12,16,25,32,24,33,37,40)(19,30,35,39,22,27,36,38);(1,2,4,7,6,8,5,3)(9,11)(10,15,17,28)(12,22)(13,26)(14,20)(16,30,33,27)(18,34,31,29)(19,24)(21,23)(25,35)(32,38,40,39)(36,37);(1,3,4,2,6,7,5,8)(9,12,23,37,14,24,13,25)(10,16,31,40,17,33,18,32)(11,19,21,35,20,22,26,36)(15,27,29,38,28,30,34,39)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=efh,d^2=hi,e^2=hi,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,g^a=gh,c^b=ch,d^b=di,e^b=ei,f^b=fi,d^c=di68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 18193);