| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #18446 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#120 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#386 |
| prime radical | C2×#121 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1034 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,9,6,11,4,10)(3,8,12,7,14,15,13,16)(17,18)(19,29,32,42)(20,33,36,25)(21,26)(22,27)(23,28)(24,31,39,37)(30,43)(34,41,35,40)(38,44)(45,48)(46,47);(1,3)(2,7)(4,12)(5,13)(6,14)(8,9)(10,15)(11,16)(17,19,22,37,23,32,21,31)(18,24,27,42,28,39,26,29)(20,30,34,44,36,45,35,46)(25,38,40,48,33,47,41,43);(1,3)(2,8)(4,13)(5,12)(6,14)(7,9)(10,16)(11,15)(17,20)(18,25)(19,30)(21,35)(22,34)(23,36)(24,38)(26,41)(27,40)(28,33)(29,43)(31,46)(32,45)(37,44)(39,47)(42,48);(1,4,6,5)(2,9,11,10)(3,12,14,13)(7,8,16,15)(17,21,23,22)(18,26,28,27)(19,31,32,37)(20,34,36,35)(24,29,39,42)(25,40,33,41)(30,44,45,46)(38,48,47,43)Polycyclic presentation:
2^9|a^2=g,b^2=eg,d^2=h,e^2=h,g^2=hi,b^a=be,c^a=cf,d^a=dhi,f^a=fi,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 102256);