| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| prime radical | #52292 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4397 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(6,8)(9,10,16,20)(11,13,17,12)(14,18,21,23)(15,19,24,22)(25,26,30,28)(27,31,33,34)(29,32,37,36)(35,38,39,40);(2,5)(3,7)(9,11,16,17)(10,12,20,13)(14,15,21,24)(18,22,23,19)(27,33)(31,34)(35,39)(38,40);(1,2)(3,6)(4,5)(7,8)(9,12,16,13)(10,17,20,11)(14,22,21,19)(15,18,24,23)(25,27)(26,31)(28,34)(29,35)(30,33)(32,38)(36,40)(37,39);(1,3)(2,6)(4,7)(5,8)(9,13,16,12)(10,11,20,17)(14,19,21,22)(15,23,24,18);(9,14)(10,18)(11,15)(12,22)(13,19)(16,21)(17,24)(20,23)(25,28,30,26)(27,34,33,31)(29,32,37,36)(35,38,39,40);(9,15)(10,19)(11,21)(12,18)(13,23)(14,17)(16,24)(20,22)(25,29,30,37)(26,32,28,36)(27,35,33,39)(31,38,34,40)Polycyclic presentation:
2^9|a^2=ghi,b^2=g,c^2=g,d^2=g,e^2=hi,f^2=hi,b^a=bg,c^a=ch,d^a=dg,c^b=ci,d^b=dh,f^e=fghi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8004149);