LMFDB - Newform orbit 7605.2.a.k

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [7605,2,Mod(1,7605)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(7605, base_ring=CyclotomicField(2))

chi = DirichletCharacter(H, H._module([0, 0, 0]))

N = Newforms(chi, 2, names="a")

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

chi := DirichletCharacter("7605.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

Level:	$ N $	$=$	$ 7605 = 3^{2} \cdot 5 \cdot 13^{2} $
Weight:	$ k $	$=$	$ 2 $
Character orbit:	$[\chi]$	$=$	7605.a (trivial)

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:	yes
Analytic conductor:	$60.7262307372$
Analytic rank:	$0$
Dimension:	$1$
Coefficient field:	$\mathbb{Q}$
Coefficient ring:	$\mathbb{Z}$
Coefficient ring index:	$ 1 $
Twist minimal:	no (minimal twist has level 195)
Fricke sign:	$-1$
Sato-Tate group:	$\mathrm{SU}(2)$

$q$-expansion

comment: q-expansion

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

gp: mfcoefs(f, 20)

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} $

1.1

−2.00000

−1.00000

1.00000

Atkin-Lehner signs

$ p $	Sign
$3$	$ -1 $
$5$	$ +1 $
$13$	$ +1 $

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	7605.2.a.k		1
3.b	odd	2	1		2535.2.a.i		1
13.b	even	2	1		7605.2.a.l		1
13.e	even	6	2		585.2.j.a		2
39.d	odd	2	1		2535.2.a.h		1
39.h	odd	6	2		195.2.i.b	✓	2
195.y	odd	6	2		975.2.i.d		2
195.bf	even	12	4		975.2.bb.b		4

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
195.2.i.b	✓	2	39.h	odd	6	2
585.2.j.a		2	13.e	even	6	2
975.2.i.d		2	195.y	odd	6	2
975.2.bb.b		4	195.bf	even	12	4
2535.2.a.h		1	39.d	odd	2	1
2535.2.a.i		1	3.b	odd	2	1
7605.2.a.k		1	1.a	even	1	1	trivial
7605.2.a.l		1	13.b	even	2	1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $S_{2}^{\mathrm{new}}(\Gamma_0(7605))$:

$ T_{2} $

$ T_{7} - 1 $

$ T_{11} - 6 $

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$ T $ T
$3$	$ T $ T
$5$	$ T + 1 $ T + 1
$7$	$ T - 1 $ T - 1
$11$	$ T - 6 $ T - 6
$13$	$ T $ T
$17$	$ T $ T
$19$	$ T - 4 $ T - 4
$23$	$ T - 6 $ T - 6
$29$	$ T - 6 $ T - 6
$31$	$ T + 5 $ T + 5
$37$	$ T + 2 $ T + 2
$41$	$ T $ T
$43$	$ T - 11 $ T - 11
$47$	$ T - 6 $ T - 6
$53$	$ T $ T
$59$	$ T - 6 $ T - 6
$61$	$ T + 1 $ T + 1
$67$	$ T + 11 $ T + 11
$71$	$ T + 6 $ T + 6
$73$	$ T + 5 $ T + 5
$79$	$ T - 11 $ T - 11
$83$	$ T - 12 $ T - 12
$89$	$ T - 12 $ T - 12
$97$	$ T + 17 $ T + 17
show more
show less

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:	\( N \)	\(=\)	\( 7605 = 3^{2} \cdot 5 \cdot 13^{2} \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	7605.a (trivial)

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

Introduction

L-functions

Modular forms

Varieties

Fields

Representations

Groups

Database

Properties

Related objects

Downloads

Learn more