Finite Group DatabasebetaFinite Group Databasebeta| 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 | #43255 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4304 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,8)(3,6,4,7)(9,10)(11,21)(12,18)(13,24)(14,20)(15,17)(16,23)(19,22);(1,2)(3,6)(4,7)(5,8)(9,11)(10,16)(12,19)(13,18)(14,22)(15,23)(17,21)(20,24)(25,26)(27,32)(28,33)(29,35)(30,31)(34,39)(36,38)(37,40);(1,3,5,4)(2,6,8,7)(10,17)(12,20)(16,21)(19,24)(26,31)(29,39)(32,40)(33,36);(1,3,5,4)(2,6,8,7)(9,12,15,20)(10,18,17,14)(11,19,23,24)(13,21,22,16)(25,27)(26,32)(28,34)(29,36)(30,37)(31,40)(33,39)(35,38);(9,13,15,22)(10,19,17,24)(11,18,23,14)(12,21,20,16)(25,28)(26,33)(27,35)(29,32)(30,38)(31,36)(34,37)(39,40);(1,4,5,3)(2,7,8,6)(9,14,15,18)(10,20,17,12)(11,22,23,13)(16,24,21,19)(25,29)(26,34)(27,36)(28,32)(30,39)(31,35)(33,37)(38,40)Polycyclic presentation:
2^9|a^2=gh,c^2=gh,d^2=g,e^2=h,f^2=g,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,d^c=dh,f^c=fi,e^d=ei98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7720358);