χ_21 : Character table of the non-abelian group of order 21
My favourite group. 21 is a nice number. We see a unique normal subgroup, lifted characters, induced characters, (outer) automorphism groups
![](/%CF%87_21/table.png)
![](/%CF%87_21/png_256.png)
My favourite group. 21 is a nice number. We see a unique normal subgroup, lifted characters, induced characters, (outer) automorphism groups