| 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 | #48790 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4416 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,4)(3,7,8,6)(9,10,14,16)(11,17,19,15)(12,22,18,13)(20,24,23,21)(25,26)(27,32)(28,29)(30,35)(31,33)(34,40)(36,37)(38,39);(1,3,5,8)(2,6,4,7)(9,11)(10,15)(12,23)(13,21)(14,19)(16,17)(18,20)(22,24)(25,27,31,30)(26,32,33,35)(28,36,34,38)(29,37,40,39);(10,16)(11,19)(12,18)(21,24)(26,33)(28,34)(32,35)(36,38);(1,2,5,4)(3,6,8,7)(9,11)(10,17)(12,20)(13,21)(14,19)(15,16)(18,23)(22,24)(25,28,31,34)(26,29,33,40)(27,36,30,38)(32,37,35,39);(1,2,5,4)(3,6,8,7)(9,12,14,18)(10,13,16,22)(11,20,19,23)(15,24,17,21)(25,29)(26,34)(27,37)(28,33)(30,39)(31,40)(32,38)(35,36);(1,4,5,2)(3,7,8,6)(9,13)(10,18)(11,21)(12,16)(14,22)(15,20)(17,23)(19,24)(25,30,31,27)(26,35,33,32)(28,38,34,36)(29,39,40,37)Polycyclic presentation:
2^9|a^2=g,b^2=gh,d^2=gh,e^2=g,f^2=gh,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,e^b=ei,d^c=dh,e^c=ei98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7623578);