Name(s): t21n4
Order: 42 = 2 · 3 · 7
Parity: -1
|Aut(K)|=|CS21(G)|= 3
Subfields: 3T1, 7T4
Other representations: 7T4, 14T4
Resolvents 2: 2T1 3: 3T1 6: 6T1