Newspace parameters
Level: | \( N \) | \(=\) | \( 2240 = 2^{6} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 2240.ca (of order \(6\), degree \(2\), minimal) |
Newform invariants
Self dual: | no |
Analytic conductor: | \(1.11790562830\) |
Analytic rank: | \(0\) |
Dimension: | \(4\) |
Relative dimension: | \(2\) over \(\Q(\zeta_{6})\) |
Coefficient field: | \(\Q(\zeta_{12})\) |
comment: defining polynomial
gp: f.mod \\ as an extension of the character field
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Defining polynomial: | \( x^{4} - x^{2} + 1 \) |
Coefficient ring: | \(\Z[a_1, \ldots, a_{5}]\) |
Coefficient ring index: | \( 1 \) |
Twist minimal: | yes |
Projective image: | \(D_{6}\) |
Projective field: | Galois closure of 6.0.134456000.1 |
$q$-expansion
The \(q\)-expansion and trace form are shown below.
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2240\mathbb{Z}\right)^\times\).
\(n\) | \(897\) | \(1471\) | \(1541\) | \(1921\) |
\(\chi(n)\) | \(-1\) | \(1\) | \(-1\) | \(-\zeta_{12}^{4}\) |
Embeddings
For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.
For more information on an embedded modular form you can click on its label.
Label | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
929.1 |
|
0 | 0 | 0 | −0.866025 | − | 0.500000i | 0 | 1.00000 | 0 | −0.500000 | + | 0.866025i | 0 | ||||||||||||||||||||||||||
929.2 | 0 | 0 | 0 | 0.866025 | + | 0.500000i | 0 | 1.00000 | 0 | −0.500000 | + | 0.866025i | 0 | |||||||||||||||||||||||||||
1249.1 | 0 | 0 | 0 | −0.866025 | + | 0.500000i | 0 | 1.00000 | 0 | −0.500000 | − | 0.866025i | 0 | |||||||||||||||||||||||||||
1249.2 | 0 | 0 | 0 | 0.866025 | − | 0.500000i | 0 | 1.00000 | 0 | −0.500000 | − | 0.866025i | 0 | |||||||||||||||||||||||||||
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
40.e | odd | 2 | 1 | CM by \(\Q(\sqrt{-10}) \) |
8.b | even | 2 | 1 | inner |
20.d | odd | 2 | 1 | inner |
28.f | even | 6 | 1 | inner |
35.i | odd | 6 | 1 | inner |
56.m | even | 6 | 1 | inner |
280.bk | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 2240.1.ca.b | yes | 4 |
4.b | odd | 2 | 1 | 2240.1.ca.a | ✓ | 4 | |
5.b | even | 2 | 1 | 2240.1.ca.a | ✓ | 4 | |
7.d | odd | 6 | 1 | 2240.1.ca.a | ✓ | 4 | |
8.b | even | 2 | 1 | inner | 2240.1.ca.b | yes | 4 |
8.d | odd | 2 | 1 | 2240.1.ca.a | ✓ | 4 | |
20.d | odd | 2 | 1 | inner | 2240.1.ca.b | yes | 4 |
28.f | even | 6 | 1 | inner | 2240.1.ca.b | yes | 4 |
35.i | odd | 6 | 1 | inner | 2240.1.ca.b | yes | 4 |
40.e | odd | 2 | 1 | CM | 2240.1.ca.b | yes | 4 |
40.f | even | 2 | 1 | 2240.1.ca.a | ✓ | 4 | |
56.j | odd | 6 | 1 | 2240.1.ca.a | ✓ | 4 | |
56.m | even | 6 | 1 | inner | 2240.1.ca.b | yes | 4 |
140.s | even | 6 | 1 | 2240.1.ca.a | ✓ | 4 | |
280.ba | even | 6 | 1 | 2240.1.ca.a | ✓ | 4 | |
280.bk | odd | 6 | 1 | inner | 2240.1.ca.b | yes | 4 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
2240.1.ca.a | ✓ | 4 | 4.b | odd | 2 | 1 | |
2240.1.ca.a | ✓ | 4 | 5.b | even | 2 | 1 | |
2240.1.ca.a | ✓ | 4 | 7.d | odd | 6 | 1 | |
2240.1.ca.a | ✓ | 4 | 8.d | odd | 2 | 1 | |
2240.1.ca.a | ✓ | 4 | 40.f | even | 2 | 1 | |
2240.1.ca.a | ✓ | 4 | 56.j | odd | 6 | 1 | |
2240.1.ca.a | ✓ | 4 | 140.s | even | 6 | 1 | |
2240.1.ca.a | ✓ | 4 | 280.ba | even | 6 | 1 | |
2240.1.ca.b | yes | 4 | 1.a | even | 1 | 1 | trivial |
2240.1.ca.b | yes | 4 | 8.b | even | 2 | 1 | inner |
2240.1.ca.b | yes | 4 | 20.d | odd | 2 | 1 | inner |
2240.1.ca.b | yes | 4 | 28.f | even | 6 | 1 | inner |
2240.1.ca.b | yes | 4 | 35.i | odd | 6 | 1 | inner |
2240.1.ca.b | yes | 4 | 40.e | odd | 2 | 1 | CM |
2240.1.ca.b | yes | 4 | 56.m | even | 6 | 1 | inner |
2240.1.ca.b | yes | 4 | 280.bk | odd | 6 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{23}^{2} + 3T_{23} + 3 \)
acting on \(S_{1}^{\mathrm{new}}(2240, [\chi])\).
Hecke characteristic polynomials
$p$
$F_p(T)$
$2$
\( T^{4} \)
$3$
\( T^{4} \)
$5$
\( T^{4} - T^{2} + 1 \)
$7$
\( (T - 1)^{4} \)
$11$
\( T^{4} - T^{2} + 1 \)
$13$
\( (T^{2} + 1)^{2} \)
$17$
\( T^{4} \)
$19$
\( T^{4} + 3T^{2} + 9 \)
$23$
\( (T^{2} + 3 T + 3)^{2} \)
$29$
\( T^{4} \)
$31$
\( T^{4} \)
$37$
\( T^{4} + 3T^{2} + 9 \)
$41$
\( (T^{2} + 3)^{2} \)
$43$
\( T^{4} \)
$47$
\( (T^{2} + T + 1)^{2} \)
$53$
\( T^{4} + 3T^{2} + 9 \)
$59$
\( T^{4} \)
$61$
\( T^{4} \)
$67$
\( T^{4} \)
$71$
\( T^{4} \)
$73$
\( T^{4} \)
$79$
\( T^{4} \)
$83$
\( T^{4} \)
$89$
\( T^{4} \)
$97$
\( T^{4} \)
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