| 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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4676 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)(3,4)(5,8)(6,7)(9,10,14,15)(11,13,17,22)(12,16,20,23)(18,21,24,19)(25,26,31,33)(27,30,28,32)(29,34,38,40)(35,37,36,39);(1,3)(2,4)(5,6)(7,8)(10,15)(11,17)(16,23)(18,24)(25,27,31,28)(26,32,33,30)(29,36,38,35)(34,37,40,39);(1,4)(2,6)(3,8)(5,7)(10,15)(11,17)(16,23)(18,24)(26,33)(27,28)(34,40)(35,36);(1,2,5,8)(3,7,6,4)(9,11)(10,13)(12,18)(14,17)(15,22)(16,21)(19,23)(20,24)(25,28,31,27)(26,30,33,32)(29,36,38,35)(34,37,40,39);(1,4)(2,3)(5,7)(6,8)(9,12)(10,16)(11,18)(13,21)(14,20)(15,23)(17,24)(19,22)(25,29)(26,34)(27,35)(28,36)(30,37)(31,38)(32,39)(33,40);(1,3)(2,7)(4,8)(5,6)(9,13)(10,11)(12,19)(14,22)(15,17)(16,24)(18,23)(20,21)(25,30)(26,27)(28,33)(29,37)(31,32)(34,35)(36,40)(38,39)Polycyclic presentation:
2^9|a^2=g,b^2=ghi,d^2=i,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^b=eghi,d^c=dh,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9854154);