LMFDB - Newform orbit 3751.1.l.a

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [3751,1,Mod(1451,3751)]

mf = mfinit([N,k,chi],0)

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(3751, base_ring=CyclotomicField(6))

chi = DirichletCharacter(H, H._module([3, 2]))

N = Newforms(chi, 1, names="a")

//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code

chi := DirichletCharacter("3751.1451");

S:= CuspForms(chi, 1);

N := Newforms(S);

Level:	$ N $	$=$	$ 3751 = 11^{2} \cdot 31 $
Weight:	$ k $	$=$	$ 1 $
Character orbit:	$[\chi]$	$=$	3751.l (of order $6$, degree $2$, minimal)

Newform invariants

comment: select newform

sage: f = N[0] # Warning: the index may be different

gp: f = lf[1] \\ Warning: the index may be different

Self dual:	no
Analytic conductor:	$1.87199286239$
Analytic rank:	$0$
Dimension:	$4$
Relative dimension:	$2$ over $\Q(\zeta_{6})$
Coefficient field:	$\Q(\sqrt{-2}, \sqrt{-3})$
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	$ x^{4} - 2x^{2} + 4 $ x^4 - 2*x^2 + 4
Coefficient ring:	$\Z[a_1, \ldots, a_{7}]$
Coefficient ring index:	$ 1 $
Twist minimal:	yes
Projective image:	$S_{4}$
Projective field:	Galois closure of 4.2.1279091.2

$q$-expansion

comment: q-expansion

sage: f.q_expansion() # note that sage often uses an isomorphic number field

gp: mfcoefs(f, 20)

Coefficients of the $q$-expansion are expressed in terms of a basis $1,\beta_1,\beta_2,\beta_3$ for the coefficient ring described below. We also show the integral $q$-expansion of the trace form.

$f(q)$	$=$	$ q + q^{4} - \beta_{2} q^{5} + \beta_1 q^{7} + \beta_{2} q^{9}+O(q^{10}) $ q + q^4 - b2 * q^5 + b1 * q^7 + b2 * q^9	$ q + q^{4} - \beta_{2} q^{5} + \beta_1 q^{7} + \beta_{2} q^{9} + q^{16} - \beta_1 q^{17} - \beta_{2} q^{20} + q^{23} + \beta_1 q^{28} + \beta_{3} q^{29} + (\beta_{2} - 1) q^{31} - \beta_{3} q^{35} + \beta_{2} q^{36} + ( - \beta_{2} + 1) q^{37} + ( - \beta_{2} + 1) q^{45} - q^{47} + \beta_{2} q^{49} - \beta_{2} q^{53} + ( - \beta_{2} + 1) q^{59} + \beta_{3} q^{61} + \beta_{3} q^{63} + q^{64} - \beta_{2} q^{67} - \beta_1 q^{68} + \beta_{2} q^{71} + (\beta_{3} - \beta_1) q^{73} - \beta_1 q^{79} - \beta_{2} q^{80} + (\beta_{2} - 1) q^{81} + ( - \beta_{3} + \beta_1) q^{83} + \beta_{3} q^{85} - q^{89} + q^{92} + q^{97}+O(q^{100}) $ q + q^4 - b2 * q^5 + b1 * q^7 + b2 * q^9 + q^16 - b1 * q^17 - b2 * q^20 + q^23 + b1 * q^28 + b3 * q^29 + (b2 - 1) * q^31 - b3 * q^35 + b2 * q^36 + (-b2 + 1) * q^37 + (-b2 + 1) * q^45 - q^47 + b2 * q^49 - b2 * q^53 + (-b2 + 1) * q^59 + b3 * q^61 + b3 * q^63 + q^64 - b2 * q^67 - b1 * q^68 + b2 * q^71 + (b3 - b1) * q^73 - b1 * q^79 - b2 * q^80 + (b2 - 1) * q^81 + (-b3 + b1) * q^83 + b3 * q^85 - q^89 + q^92 + q^97
$\operatorname{Tr}(f)(q)$	$=$	$ 4 q + 4 q^{4} - 2 q^{5} + 2 q^{9}+O(q^{10}) $ 4 * q + 4 * q^4 - 2 * q^5 + 2 * q^9	$ 4 q + 4 q^{4} - 2 q^{5} + 2 q^{9} + 4 q^{16} - 2 q^{20} + 4 q^{23} - 2 q^{31} + 2 q^{36} + 2 q^{37} + 2 q^{45} - 4 q^{47} + 2 q^{49} - 2 q^{53} + 2 q^{59} + 4 q^{64} - 2 q^{67} + 2 q^{71} - 2 q^{80} - 2 q^{81} - 4 q^{89} + 4 q^{92} + 4 q^{97}+O(q^{100}) $ 4 * q + 4 * q^4 - 2 * q^5 + 2 * q^9 + 4 * q^16 - 2 * q^20 + 4 * q^23 - 2 * q^31 + 2 * q^36 + 2 * q^37 + 2 * q^45 - 4 * q^47 + 2 * q^49 - 2 * q^53 + 2 * q^59 + 4 * q^64 - 2 * q^67 + 2 * q^71 - 2 * q^80 - 2 * q^81 - 4 * q^89 + 4 * q^92 + 4 * q^97

Display 100 coefficients 10 coefficients

Basis of coefficient ring in terms of a root $\nu$ of $ x^{4} - 2x^{2} + 4 $ x^4 - 2*x^2 + 4 :

$\beta_{1}$	$=$	$ \nu $ v
$\beta_{2}$	$=$	$ ( \nu^{2} ) / 2 $ (v^2) / 2
$\beta_{3}$	$=$	$ ( \nu^{3} ) / 2 $ (v^3) / 2

Display $\nu^j$ in terms of $\beta_i$

$\nu$	$=$	$ \beta_1 $ b1
$\nu^{2}$	$=$	$ 2\beta_{2} $ 2*b2
$\nu^{3}$	$=$	$ 2\beta_{3} $ 2*b3

Display $\beta_i$ in terms of $\nu^j$

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/3751\mathbb{Z}\right)^\times$.

$n$	$2421$	$2543$
$\chi(n)$	$-\beta_{2}$	$-1$

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.

comment: embeddings in the coefficient field

gp: mfembed(f)

Label

$\iota_m(\nu)$

$ a_{2} $

$ a_{3} $

$ a_{4} $

$ a_{5} $

$ a_{6} $

$ a_{7} $

$ a_{8} $

$ a_{9} $

$ a_{10} $

1451.1

−1.22474	+	0.707107i
1.22474	−	0.707107i
−1.22474	−	0.707107i
1.22474	+	0.707107i

1.00000

−0.500000

0.866025i

−1.22474

0.707107i

0.500000

−

0.866025i

1451.2

1.00000

−0.500000

0.866025i

1.22474

−

0.707107i

0.500000

−

0.866025i

3508.1

1.00000

−0.500000

−

0.866025i

−1.22474

−

0.707107i

0.500000

0.866025i

3508.2

1.00000

−0.500000

−

0.866025i

1.22474

0.707107i

0.500000

0.866025i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
11.b	odd	2	1	inner
31.c	even	3	1	inner
341.l	odd	6	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	3751.1.l.a	✓	4
11.b	odd	2	1	inner	3751.1.l.a	✓	4
11.c	even	5	4		3751.1.cf.b		16
11.d	odd	10	4		3751.1.cf.b		16
31.c	even	3	1	inner	3751.1.l.a	✓	4
341.l	odd	6	1	inner	3751.1.l.a	✓	4
341.bi	even	15	4		3751.1.cf.b		16
341.cb	odd	30	4		3751.1.cf.b		16

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
3751.1.l.a	✓	4	1.a	even	1	1	trivial
3751.1.l.a	✓	4	11.b	odd	2	1	inner
3751.1.l.a	✓	4	31.c	even	3	1	inner
3751.1.l.a	✓	4	341.l	odd	6	1	inner
3751.1.cf.b		16	11.c	even	5	4
3751.1.cf.b		16	11.d	odd	10	4
3751.1.cf.b		16	341.bi	even	15	4
3751.1.cf.b		16	341.cb	odd	30	4

Hecke kernels

This newform subspace is the entire newspace $S_{1}^{\mathrm{new}}(3751, [\chi])$.

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$ T^{4} $ T^4
$3$	$ T^{4} $ T^4
$5$	$ (T^{2} + T + 1)^{2} $ (T^2 + T + 1)^2
$7$	$ T^{4} - 2T^{2} + 4 $ T^4 - 2*T^2 + 4
$11$	$ T^{4} $ T^4
$13$	$ T^{4} $ T^4
$17$	$ T^{4} - 2T^{2} + 4 $ T^4 - 2*T^2 + 4
$19$	$ T^{4} $ T^4
$23$	$ (T - 1)^{4} $ (T - 1)^4
$29$	$ (T^{2} + 2)^{2} $ (T^2 + 2)^2
$31$	$ (T^{2} + T + 1)^{2} $ (T^2 + T + 1)^2
$37$	$ (T^{2} - T + 1)^{2} $ (T^2 - T + 1)^2
$41$	$ T^{4} $ T^4
$43$	$ T^{4} $ T^4
$47$	$ (T + 1)^{4} $ (T + 1)^4
$53$	$ (T^{2} + T + 1)^{2} $ (T^2 + T + 1)^2
$59$	$ (T^{2} - T + 1)^{2} $ (T^2 - T + 1)^2
$61$	$ (T^{2} + 2)^{2} $ (T^2 + 2)^2
$67$	$ (T^{2} + T + 1)^{2} $ (T^2 + T + 1)^2
$71$	$ (T^{2} - T + 1)^{2} $ (T^2 - T + 1)^2
$73$	$ T^{4} - 2T^{2} + 4 $ T^4 - 2*T^2 + 4
$79$	$ T^{4} - 2T^{2} + 4 $ T^4 - 2*T^2 + 4
$83$	$ T^{4} - 2T^{2} + 4 $ T^4 - 2*T^2 + 4
$89$	$ (T + 1)^{4} $ (T + 1)^4
$97$	$ (T - 1)^{4} $ (T - 1)^4
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Overview	Random
Universe	Knowledge

Classical	Maass
Hilbert	Bianchi

Elliptic curves over $\Q$
Elliptic curves over $\Q(\alpha)$
Genus 2 curves over $\Q$
Higher genus families
Abelian varieties over $\F_{q}$

Level:	\( N \)	\(=\)	\( 3751 = 11^{2} \cdot 31 \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	3751.l (of order \(6\), degree \(2\), minimal)

\(f(q)\)	\(=\)	\( q + q^{4} - \beta_{2} q^{5} + \beta_1 q^{7} + \beta_{2} q^{9}+O(q^{10}) \) q + q^4 - b2 * q^5 + b1 * q^7 + b2 * q^9	\( q + q^{4} - \beta_{2} q^{5} + \beta_1 q^{7} + \beta_{2} q^{9} + q^{16} - \beta_1 q^{17} - \beta_{2} q^{20} + q^{23} + \beta_1 q^{28} + \beta_{3} q^{29} + (\beta_{2} - 1) q^{31} - \beta_{3} q^{35} + \beta_{2} q^{36} + ( - \beta_{2} + 1) q^{37} + ( - \beta_{2} + 1) q^{45} - q^{47} + \beta_{2} q^{49} - \beta_{2} q^{53} + ( - \beta_{2} + 1) q^{59} + \beta_{3} q^{61} + \beta_{3} q^{63} + q^{64} - \beta_{2} q^{67} - \beta_1 q^{68} + \beta_{2} q^{71} + (\beta_{3} - \beta_1) q^{73} - \beta_1 q^{79} - \beta_{2} q^{80} + (\beta_{2} - 1) q^{81} + ( - \beta_{3} + \beta_1) q^{83} + \beta_{3} q^{85} - q^{89} + q^{92} + q^{97}+O(q^{100}) \) q + q^4 - b2 * q^5 + b1 * q^7 + b2 * q^9 + q^16 - b1 * q^17 - b2 * q^20 + q^23 + b1 * q^28 + b3 * q^29 + (b2 - 1) * q^31 - b3 * q^35 + b2 * q^36 + (-b2 + 1) * q^37 + (-b2 + 1) * q^45 - q^47 + b2 * q^49 - b2 * q^53 + (-b2 + 1) * q^59 + b3 * q^61 + b3 * q^63 + q^64 - b2 * q^67 - b1 * q^68 + b2 * q^71 + (b3 - b1) * q^73 - b1 * q^79 - b2 * q^80 + (b2 - 1) * q^81 + (-b3 + b1) * q^83 + b3 * q^85 - q^89 + q^92 + q^97
\(\operatorname{Tr}(f)(q)\)	\(=\)	\( 4 q + 4 q^{4} - 2 q^{5} + 2 q^{9}+O(q^{10}) \) 4 * q + 4 * q^4 - 2 * q^5 + 2 * q^9	\( 4 q + 4 q^{4} - 2 q^{5} + 2 q^{9} + 4 q^{16} - 2 q^{20} + 4 q^{23} - 2 q^{31} + 2 q^{36} + 2 q^{37} + 2 q^{45} - 4 q^{47} + 2 q^{49} - 2 q^{53} + 2 q^{59} + 4 q^{64} - 2 q^{67} + 2 q^{71} - 2 q^{80} - 2 q^{81} - 4 q^{89} + 4 q^{92} + 4 q^{97}+O(q^{100}) \) 4 * q + 4 * q^4 - 2 * q^5 + 2 * q^9 + 4 * q^16 - 2 * q^20 + 4 * q^23 - 2 * q^31 + 2 * q^36 + 2 * q^37 + 2 * q^45 - 4 * q^47 + 2 * q^49 - 2 * q^53 + 2 * q^59 + 4 * q^64 - 2 * q^67 + 2 * q^71 - 2 * q^80 - 2 * q^81 - 4 * q^89 + 4 * q^92 + 4 * q^97

Introduction

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Modular forms

Varieties

Fields

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Groups

Database

Properties

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Newspace parameters

Newform invariants

$q$-expansion

Character values

Embeddings

Inner twists

Twists

Hecke kernels

Hecke characteristic polynomials

This project is supported by grants from the US National Science Foundation, the UK Engineering and Physical Sciences Research Council, and the Simons Foundation.

Label	3751.1.l.a

Level	$3751$
Weight	$1$
Character orbit	3751.l
Analytic conductor	$1.872$
Analytic rank	$0$
Dimension	$4$
Projective image	$S_{4}$
CM/RM	no
Inner twists	$4$

Self dual:	no
Analytic conductor:	\(1.87199286239\)
Analytic rank:	\(0\)
Dimension:	\(4\)
Relative dimension:	\(2\) over \(\Q(\zeta_{6})\)
Coefficient field:	\(\Q(\sqrt{-2}, \sqrt{-3})\)
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	\( x^{4} - 2x^{2} + 4 \) x^4 - 2*x^2 + 4
Coefficient ring:	\(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index:	\( 1 \)
Twist minimal:	yes
Projective image:	\(S_{4}\)
Projective field:	Galois closure of 4.2.1279091.2

\(\beta_{1}\)	\(=\)	\( \nu \) v
\(\beta_{2}\)	\(=\)	\( ( \nu^{2} ) / 2 \) (v^2) / 2
\(\beta_{3}\)	\(=\)	\( ( \nu^{3} ) / 2 \) (v^3) / 2

\(\nu\)	\(=\)	\( \beta_1 \) b1
\(\nu^{2}\)	\(=\)	\( 2\beta_{2} \) 2*b2
\(\nu^{3}\)	\(=\)	\( 2\beta_{3} \) 2*b3

$p$	$F_p(T)$
$2$	\( T^{4} \) T^4
$3$	\( T^{4} \) T^4
$5$	\( (T^{2} + T + 1)^{2} \) (T^2 + T + 1)^2
$7$	\( T^{4} - 2T^{2} + 4 \) T^4 - 2*T^2 + 4
$11$	\( T^{4} \) T^4
$13$	\( T^{4} \) T^4
$17$	\( T^{4} - 2T^{2} + 4 \) T^4 - 2*T^2 + 4
$19$	\( T^{4} \) T^4
$23$	\( (T - 1)^{4} \) (T - 1)^4
$29$	\( (T^{2} + 2)^{2} \) (T^2 + 2)^2
$31$	\( (T^{2} + T + 1)^{2} \) (T^2 + T + 1)^2
$37$	\( (T^{2} - T + 1)^{2} \) (T^2 - T + 1)^2
$41$	\( T^{4} \) T^4
$43$	\( T^{4} \) T^4
$47$	\( (T + 1)^{4} \) (T + 1)^4
$53$	\( (T^{2} + T + 1)^{2} \) (T^2 + T + 1)^2
$59$	\( (T^{2} - T + 1)^{2} \) (T^2 - T + 1)^2
$61$	\( (T^{2} + 2)^{2} \) (T^2 + 2)^2
$67$	\( (T^{2} + T + 1)^{2} \) (T^2 + T + 1)^2
$71$	\( (T^{2} - T + 1)^{2} \) (T^2 - T + 1)^2
$73$	\( T^{4} - 2T^{2} + 4 \) T^4 - 2*T^2 + 4
$79$	\( T^{4} - 2T^{2} + 4 \) T^4 - 2*T^2 + 4
$83$	\( T^{4} - 2T^{2} + 4 \) T^4 - 2*T^2 + 4
$89$	\( (T + 1)^{4} \) (T + 1)^4
$97$	\( (T - 1)^{4} \) (T - 1)^4
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\(n\)	\(2421\)	\(2543\)
\(\chi(n)\)	\(-\beta_{2}\)	\(-1\)

\(n\):		e.g. 2-40 or 990-1000
Significant digits:
Format: