| 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 | #39383 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4436 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,18)(11,12,16,15)(13,17,22,24)(19,20,21,23)(25,26,31,36)(27,34,29,32)(28,38,39,33)(30,35,37,40);(1,2)(3,7)(4,5)(6,8)(9,11,14,16)(10,15,18,12)(13,21,22,19)(17,20,24,23)(25,27,31,29)(26,32,36,34)(28,30,39,37)(33,35,38,40);(2,5)(6,7)(9,10,14,18)(11,15,16,12)(13,17,22,24)(19,23,21,20)(25,28,31,39)(26,33,36,38)(27,37,29,30)(32,40,34,35);(1,2)(3,6)(4,5)(7,8)(9,10)(11,15)(12,16)(13,17)(14,18)(19,23)(20,21)(22,24)(25,29,31,27)(26,34,36,32)(28,30,39,37)(33,35,38,40);(1,2)(3,6)(4,5)(7,8)(9,12,14,15)(10,16,18,11)(13,20,22,23)(17,21,24,19)(25,30)(26,35)(27,28)(29,39)(31,37)(32,33)(34,38)(36,40);(1,3,4,8)(2,6,5,7)(9,13,14,22)(10,17,18,24)(11,19,16,21)(12,20,15,23)(25,26)(27,32)(28,33)(29,34)(30,35)(31,36)(37,40)(38,39)Polycyclic presentation:
2^9|a^2=g,b^2=g,c^2=g,d^2=h,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^b=fgi,d^c=dgi,e^c=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8714588);