Newspace parameters
| Level: | \( N \) | \(=\) | \( 2175 = 3 \cdot 5^{2} \cdot 29 \) |
| Weight: | \( k \) | \(=\) | \( 1 \) |
| Character orbit: | \([\chi]\) | \(=\) | 2175.h (of order \(2\), degree \(1\), minimal) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(1.08546640248\) |
| Analytic rank: | \(0\) |
| Dimension: | \(3\) |
| Coefficient field: | \(\Q(\zeta_{18})^+\) |
|
|
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| Defining polynomial: |
\( x^{3} - 3x - 1 \)
|
| Coefficient ring: | \(\Z[a_1, a_2]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | yes |
| Projective image: | \(D_{9}\) |
| Projective field: | Galois closure of 9.1.895152515625.1 |
| Artin image: | $D_9$ |
| Artin field: | Galois closure of 9.1.895152515625.1 |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.
Basis of coefficient ring in terms of \(\nu = \zeta_{18} + \zeta_{18}^{-1}\):
| \(\beta_{1}\) | \(=\) |
\( \nu \)
|
| \(\beta_{2}\) | \(=\) |
\( \nu^{2} - 2 \)
|
| \(\nu\) | \(=\) |
\( \beta_1 \)
|
| \(\nu^{2}\) | \(=\) |
\( \beta_{2} + 2 \)
|
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2175\mathbb{Z}\right)^\times\).
| \(n\) | \(901\) | \(1451\) | \(2002\) |
| \(\chi(n)\) | \(-1\) | \(-1\) | \(1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1826.1 |
|
−1.87939 | 1.00000 | 2.53209 | 0 | −1.87939 | 1.53209 | −2.87939 | 1.00000 | 0 | |||||||||||||||||||||||||||
| 1826.2 | 0.347296 | 1.00000 | −0.879385 | 0 | 0.347296 | −1.87939 | −0.652704 | 1.00000 | 0 | ||||||||||||||||||||||||||||
| 1826.3 | 1.53209 | 1.00000 | 1.34730 | 0 | 1.53209 | 0.347296 | 0.532089 | 1.00000 | 0 | ||||||||||||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 87.d | odd | 2 | 1 | CM by \(\Q(\sqrt{-87}) \) |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 2175.1.h.e | yes | 3 |
| 3.b | odd | 2 | 1 | 2175.1.h.d | yes | 3 | |
| 5.b | even | 2 | 1 | 2175.1.h.c | ✓ | 3 | |
| 5.c | odd | 4 | 2 | 2175.1.b.d | 6 | ||
| 15.d | odd | 2 | 1 | 2175.1.h.f | yes | 3 | |
| 15.e | even | 4 | 2 | 2175.1.b.c | 6 | ||
| 29.b | even | 2 | 1 | 2175.1.h.d | yes | 3 | |
| 87.d | odd | 2 | 1 | CM | 2175.1.h.e | yes | 3 |
| 145.d | even | 2 | 1 | 2175.1.h.f | yes | 3 | |
| 145.h | odd | 4 | 2 | 2175.1.b.c | 6 | ||
| 435.b | odd | 2 | 1 | 2175.1.h.c | ✓ | 3 | |
| 435.p | even | 4 | 2 | 2175.1.b.d | 6 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 2175.1.b.c | 6 | 15.e | even | 4 | 2 | ||
| 2175.1.b.c | 6 | 145.h | odd | 4 | 2 | ||
| 2175.1.b.d | 6 | 5.c | odd | 4 | 2 | ||
| 2175.1.b.d | 6 | 435.p | even | 4 | 2 | ||
| 2175.1.h.c | ✓ | 3 | 5.b | even | 2 | 1 | |
| 2175.1.h.c | ✓ | 3 | 435.b | odd | 2 | 1 | |
| 2175.1.h.d | yes | 3 | 3.b | odd | 2 | 1 | |
| 2175.1.h.d | yes | 3 | 29.b | even | 2 | 1 | |
| 2175.1.h.e | yes | 3 | 1.a | even | 1 | 1 | trivial |
| 2175.1.h.e | yes | 3 | 87.d | odd | 2 | 1 | CM |
| 2175.1.h.f | yes | 3 | 15.d | odd | 2 | 1 | |
| 2175.1.h.f | yes | 3 | 145.d | even | 2 | 1 | |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{1}^{\mathrm{new}}(2175, [\chi])\):
|
\( T_{2}^{3} - 3T_{2} + 1 \)
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\( T_{7}^{3} - 3T_{7} + 1 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{3} - 3T + 1 \)
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| $3$ |
\( (T - 1)^{3} \)
|
| $5$ |
\( T^{3} \)
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| $7$ |
\( T^{3} - 3T + 1 \)
|
| $11$ |
\( T^{3} - 3T + 1 \)
|
| $13$ |
\( T^{3} - 3T + 1 \)
|
| $17$ |
\( T^{3} - 3T + 1 \)
|
| $19$ |
\( T^{3} \)
|
| $23$ |
\( T^{3} \)
|
| $29$ |
\( (T - 1)^{3} \)
|
| $31$ |
\( T^{3} \)
|
| $37$ |
\( T^{3} \)
|
| $41$ |
\( (T + 1)^{3} \)
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| $43$ |
\( T^{3} \)
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| $47$ |
\( T^{3} - 3T + 1 \)
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| $53$ |
\( T^{3} \)
|
| $59$ |
\( T^{3} \)
|
| $61$ |
\( T^{3} \)
|
| $67$ |
\( T^{3} - 3T + 1 \)
|
| $71$ |
\( T^{3} \)
|
| $73$ |
\( T^{3} \)
|
| $79$ |
\( T^{3} \)
|
| $83$ |
\( T^{3} \)
|
| $89$ |
\( T^{3} - 3T + 1 \)
|
| $97$ |
\( T^{3} \)
|
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