| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9331 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#386 |
| prime radical | #60949 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1080 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,8,6,10,4,9)(3,11,13,15,14,16,12,7)(17,18)(19,28,32,39)(20,33)(21,26)(22,36)(23,27)(24,31,40,30)(25,34)(29,44,47,38)(35,41)(37,42)(43,46,48,45);(1,3)(2,7,10,15)(4,12)(5,13)(6,14)(8,11,9,16)(17,19,21,30,23,32,22,31)(18,24,26,39,27,40,36,28)(20,29,34,45,35,47,37,46)(25,38,41,48,42,44,33,43);(2,8)(4,5)(7,11)(9,10)(12,13)(15,16)(17,20)(18,25)(19,29)(21,34)(22,37)(23,35)(24,38)(26,41)(27,42)(28,43)(30,45)(31,46)(32,47)(33,36)(39,48)(40,44);(17,21,23,22)(18,26,27,36)(19,30,32,31)(20,34,35,37)(24,39,40,28)(25,41,42,33)(29,45,47,46)(38,48,44,43)Polycyclic presentation:
2^9|a^2=g,b^2=eg,d^2=i,e^2=hi,f^2=hi,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,e^b=ei,f^b=fh,g^b=gi,e^c=eh,f^c=fhi,g^c=gh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 106765);