| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #244547 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2403 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #62605 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
953 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,12)(4,14)(5,8)(6,10)(7,11)(9,15)(13,16)(17,18)(19,31)(20,36)(21,38)(22,29)(23,28)(24,30)(25,33)(26,37)(27,39)(32,44)(34,46)(35,45)(40,43)(41,48)(42,47);(2,8)(3,13)(5,6)(9,14)(10,11)(12,15)(17,19,24,35)(18,25,30,46)(20,21,32,40)(22,34,23,33)(26,38,47,43)(27,44,48,36)(28,45,29,31)(37,41,42,39);(1,3,7,9)(2,4,11,16)(5,14,6,13)(8,15,10,12)(17,20,24,32)(18,26,30,47)(19,21,35,40)(22,37,23,42)(25,43,46,38)(27,45,48,31)(28,36,29,44)(33,39,34,41);(1,4)(2,9)(3,11)(5,12)(6,15)(7,16)(8,14)(10,13)(17,21)(18,27)(19,32)(20,35)(22,41)(23,39)(24,40)(25,44)(26,45)(28,43)(29,38)(30,48)(31,47)(33,37)(34,42)(36,46)Polycyclic presentation:
2^9|b^2=hi,c^2=h,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fh,g^a=ghi,c^b=cg,e^b=eh,f^b=fh,g^b=gi,e^c=ei,f^c=fh,g^c=gi,e^d=eh,f^d=fi47 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 151771);