| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C2×C202 | 404 | C2xC202 | 404,5 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C202⋊C2 = D202 | φ: C2/C1 → C2 ⊆ Aut C202 | 202 | 2+ | C202:C2 | 404,4 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C202.C2 = Dic101 | φ: C2/C1 → C2 ⊆ Aut C202 | 404 | 2- | C202.C2 | 404,1 |