| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232783 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#392 |
| prime radical | #60942 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1142 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)(3,13)(4,15)(5,12)(6,10)(7,11)(8,9)(14,16)(17,18)(19,28)(20,33)(21,38)(22,27)(23,26)(24,30)(25,36)(29,46)(31,40)(32,41)(34,45)(35,43)(37,44)(39,47)(42,48);(1,3)(2,8)(4,10)(5,15)(6,14)(7,9)(11,16)(12,13)(17,19)(18,24)(20,34)(21,31)(22,30)(23,32)(25,42)(26,40)(27,41)(28,38)(29,35)(33,39)(36,47)(37,48)(43,45)(44,46);(1,4,6,8)(2,9,10,15)(3,12,14,11)(5,13,7,16)(17,20,23,37)(18,25,26,43)(19,29,32,47)(21,35,22,36)(24,39,40,46)(27,44,38,33)(28,45,41,42)(30,34,31,48);(2,10)(3,14)(9,15)(11,12)(18,26)(24,40)(25,43)(27,38)(28,41)(33,44)(39,46)(42,45)Polycyclic presentation:
2^9|c^2=h,e^2=h,f^2=hi,g^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fhi,g^a=gi,c^b=cg,d^b=di,e^b=eh,g^b=gh,e^c=ei,f^c=fhi,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 139980);