The basic invariants of a number field $K$ are:
- the degree $d$
- the signature $[r_1, r_2]$
- the discriminant $D$
- the ramified primes
If $K$ happens to be an abelian number field, then it has two additional invariants:
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- Last edited by Alina Bucur on 2018-07-08 00:42:53
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- 2018-07-08 00:42:53 by Alina Bucur (Reviewed)