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› Level 421
Search newform orbits
Weight
Level
Dimension
CM
any
yes
no
Sign
any
+1
−1
Curve rank
Search
2 orbits; showing 1–2 ·
JSON
Label
Dim
Trace form
Sign
CM
Curve
421.2.a.a
15
15
q
−
6
q
2
−
9
q
3
+
10
q
4
−
11
q
5
−
10
q
6
−
5
q
7
+
O
(
q
8
)
15q - 6q^{2} - 9q^{3} + 10q^{4} - 11q^{5} - 10q^{6} - 5q^{7} + O(q^{8})
15
q
−
6
q
2
−
9
q
3
+
10
q
4
−
11
q
5
−
10
q
6
−
5
q
7
+
O
(
q
8
)
−
1
-1
−
1
421.2.a.b
19
19
q
+
4
q
2
+
7
q
3
+
18
q
4
+
7
q
5
+
8
q
6
+
3
q
7
+
O
(
q
8
)
19q + 4q^{2} + 7q^{3} + 18q^{4} + 7q^{5} + 8q^{6} + 3q^{7} + O(q^{8})
19
q
+
4
q
2
+
7
q
3
+
18
q
4
+
7
q
5
+
8
q
6
+
3
q
7
+
O
(
q
8
)
+
1
+1
+
1