Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6367198 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C42 | C25 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1497 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,5,9)(3,10,12,15)(4,8,6,13)(7,14,16,11)(17,18,23,28)(19,29,33,39)(20,25,22,27)(21,26,36,44)(24,30,40,32)(31,45,46,42)(34,41,37,43)(35,48,47,38);(1,2)(3,7)(4,13)(5,9)(6,8)(10,11)(12,16)(14,15)(17,19,23,33)(18,24,28,40)(20,32,22,30)(21,35,36,47)(25,39,27,29)(26,42,44,45)(31,37,46,34)(38,41,48,43);(1,3,5,12)(2,7,9,16)(4,11,6,14)(8,15,13,10)(17,20,23,22)(18,25,28,27)(19,30,33,32)(21,34,36,37)(24,29,40,39)(26,41,44,43)(31,35,46,47)(38,45,48,42);(1,4,5,6)(2,8,9,13)(3,11,12,14)(7,15,16,10)(17,21,23,36)(18,26,28,44)(19,31,33,46)(20,34,22,37)(24,38,40,48)(25,41,27,43)(29,45,39,42)(30,35,32,47);(2,9)(7,16)(8,13)(10,15)(17,20,23,22)(18,27,28,25)(19,30,33,32)(21,34,36,37)(24,39,40,29)(26,43,44,41)(31,35,46,47)(38,42,48,45)Polycyclic presentation:
2^9|a^2=hi,b^2=h,c^2=hi,d^2=hi,e^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=ehi,f^a=fh,g^a=gi,c^b=ch,d^b=df,e^b=ehi,f^b=fh,g^c=gi,f^d=fh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6274593);