LMFDB - Newform orbit 484.1.f.a

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [484,1,Mod(161,484)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(484, base_ring=CyclotomicField(10))

chi = DirichletCharacter(H, H._module([0, 7]))

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

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

chi := DirichletCharacter("484.161");

S:= CuspForms(chi, 1);

N := Newforms(S);

Level:	$ N $	$=$	$ 484 = 2^{2} \cdot 11^{2} $
Weight:	$ k $	$=$	$ 1 $
Character orbit:	$[\chi]$	$=$	484.f (of order $10$, degree $4$, not 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:	$0.241547466114$
Analytic rank:	$0$
Dimension:	$4$
Coefficient field:	$\Q(\zeta_{10})$
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	$ x^{4} - x^{3} + x^{2} - x + 1 $ x^4 - x^3 + x^2 - x + 1
Coefficient ring:	$\Z[a_1, a_2, a_3]$
Coefficient ring index:	$ 1 $
Twist minimal:	no (minimal twist has level 44)
Projective image:	$D_{3}$
Projective field:	Galois closure of 3.1.44.1
Artin image:	$C_5\times S_3$
Artin field:	Galois closure of 15.5.35351257235385344.1

$q$-expansion

comment: q-expansion

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

gp: mfcoefs(f, 20)

The $q$-expansion and trace form are shown below.

$f(q)$	$=$	$ q - \zeta_{10}^{4} q^{3} - \zeta_{10}^{2} q^{5} +O(q^{10}) $ q - z^4 * q^3 - z^2 * q^5	$ q - \zeta_{10}^{4} q^{3} - \zeta_{10}^{2} q^{5} - \zeta_{10} q^{15} - q^{23} + \zeta_{10}^{2} q^{27} + \zeta_{10}^{3} q^{31} + \zeta_{10} q^{37} + \zeta_{10}^{4} q^{47} + \zeta_{10}^{2} q^{49} - \zeta_{10}^{3} q^{53} + \zeta_{10} q^{59} - q^{67} + \zeta_{10}^{4} q^{69} - \zeta_{10}^{2} q^{71} + \zeta_{10} q^{81} - q^{89} + \zeta_{10}^{2} q^{93} + \zeta_{10}^{3} q^{97} +O(q^{100}) $ q - z^4 * q^3 - z^2 * q^5 - z * q^15 - q^23 + z^2 * q^27 + z^3 * q^31 + z * q^37 + z^4 * q^47 + z^2 * q^49 - z^3 * q^53 + z * q^59 - q^67 + z^4 * q^69 - z^2 * q^71 + z * q^81 - q^89 + z^2 * q^93 + z^3 * q^97
$\operatorname{Tr}(f)(q)$	$=$	$ 4 q + q^{3} + q^{5}+O(q^{10}) $ 4 * q + q^3 + q^5	$ 4 q + q^{3} + q^{5} - q^{15} - 4 q^{23} - q^{27} + q^{31} + q^{37} - 2 q^{47} - q^{49} - 2 q^{53} + q^{59} - 4 q^{67} - q^{69} + q^{71} + q^{81} - 4 q^{89} - q^{93} + q^{97}+O(q^{100}) $ 4 * q + q^3 + q^5 - q^15 - 4 * q^23 - q^27 + q^31 + q^37 - 2 * q^47 - q^49 - 2 * q^53 + q^59 - 4 * q^67 - q^69 + q^71 + q^81 - 4 * q^89 - q^93 + q^97

Display 100 coefficients 10 coefficients

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/484\mathbb{Z}\right)^\times$.

$n$	$243$	$365$
$\chi(n)$	$1$	$\zeta_{10}$

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} $

161.1

−0.309017	−	0.951057i
0.809017	+	0.587785i
0.809017	−	0.587785i
−0.309017	+	0.951057i

−0.309017

0.951057i

0.809017

−

0.587785i

233.1

0.809017

−

0.587785i

−0.309017

−

0.951057i

457.1

0.809017

0.587785i

−0.309017

0.951057i

481.1

−0.309017

−

0.951057i

0.809017

0.587785i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
11.b	odd	2	1	CM by $\Q(\sqrt{-11}) $
11.c	even	5	3	inner
11.d	odd	10	3	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	484.1.f.a		4
4.b	odd	2	1		1936.1.n.a		4
11.b	odd	2	1	CM	484.1.f.a		4
11.c	even	5	1		44.1.d.a	✓	1
11.c	even	5	3	inner	484.1.f.a		4
11.d	odd	10	1		44.1.d.a	✓	1
11.d	odd	10	3	inner	484.1.f.a		4
33.f	even	10	1		396.1.f.a		1
33.h	odd	10	1		396.1.f.a		1
44.c	even	2	1		1936.1.n.a		4
44.g	even	10	1		176.1.h.a		1
44.g	even	10	3		1936.1.n.a		4
44.h	odd	10	1		176.1.h.a		1
44.h	odd	10	3		1936.1.n.a		4
55.h	odd	10	1		1100.1.f.a		1
55.j	even	10	1		1100.1.f.a		1
55.k	odd	20	2		1100.1.e.a		2
55.l	even	20	2		1100.1.e.a		2
77.j	odd	10	1		2156.1.h.a		1
77.l	even	10	1		2156.1.h.a		1
77.m	even	15	2		2156.1.k.b		2
77.n	even	30	2		2156.1.k.a		2
77.o	odd	30	2		2156.1.k.b		2
77.p	odd	30	2		2156.1.k.a		2
88.k	even	10	1		704.1.h.a		1
88.l	odd	10	1		704.1.h.a		1
88.o	even	10	1		704.1.h.b		1
88.p	odd	10	1		704.1.h.b		1
99.m	even	15	2		3564.1.m.b		2
99.n	odd	30	2		3564.1.m.a		2
99.o	odd	30	2		3564.1.m.b		2
99.p	even	30	2		3564.1.m.a		2
132.n	odd	10	1		1584.1.j.a		1
132.o	even	10	1		1584.1.j.a		1
176.u	odd	20	2		2816.1.b.b		2
176.v	odd	20	2		2816.1.b.a		2
176.w	even	20	2		2816.1.b.b		2
176.x	even	20	2		2816.1.b.a		2

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
44.1.d.a	✓	1	11.c	even	5	1
44.1.d.a	✓	1	11.d	odd	10	1
176.1.h.a		1	44.g	even	10	1
176.1.h.a		1	44.h	odd	10	1
396.1.f.a		1	33.f	even	10	1
396.1.f.a		1	33.h	odd	10	1
484.1.f.a		4	1.a	even	1	1	trivial
484.1.f.a		4	11.b	odd	2	1	CM
484.1.f.a		4	11.c	even	5	3	inner
484.1.f.a		4	11.d	odd	10	3	inner
704.1.h.a		1	88.k	even	10	1
704.1.h.a		1	88.l	odd	10	1
704.1.h.b		1	88.o	even	10	1
704.1.h.b		1	88.p	odd	10	1
1100.1.e.a		2	55.k	odd	20	2
1100.1.e.a		2	55.l	even	20	2
1100.1.f.a		1	55.h	odd	10	1
1100.1.f.a		1	55.j	even	10	1
1584.1.j.a		1	132.n	odd	10	1
1584.1.j.a		1	132.o	even	10	1
1936.1.n.a		4	4.b	odd	2	1
1936.1.n.a		4	44.c	even	2	1
1936.1.n.a		4	44.g	even	10	3
1936.1.n.a		4	44.h	odd	10	3
2156.1.h.a		1	77.j	odd	10	1
2156.1.h.a		1	77.l	even	10	1
2156.1.k.a		2	77.n	even	30	2
2156.1.k.a		2	77.p	odd	30	2
2156.1.k.b		2	77.m	even	15	2
2156.1.k.b		2	77.o	odd	30	2
2816.1.b.a		2	176.v	odd	20	2
2816.1.b.a		2	176.x	even	20	2
2816.1.b.b		2	176.u	odd	20	2
2816.1.b.b		2	176.w	even	20	2
3564.1.m.a		2	99.n	odd	30	2
3564.1.m.a		2	99.p	even	30	2
3564.1.m.b		2	99.m	even	15	2
3564.1.m.b		2	99.o	odd	30	2

Hecke kernels

This newform subspace is the entire newspace $S_{1}^{\mathrm{new}}(484, [\chi])$.

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$ T^{4} $ T^4
$3$	$ T^{4} - T^{3} + T^{2} + \cdots + 1 $ T^4 - T^3 + T^2 - T + 1
$5$	$ T^{4} - T^{3} + T^{2} + \cdots + 1 $ T^4 - T^3 + T^2 - T + 1
$7$	$ T^{4} $ T^4
$11$	$ T^{4} $ T^4
$13$	$ T^{4} $ T^4
$17$	$ T^{4} $ T^4
$19$	$ T^{4} $ T^4
$23$	$ (T + 1)^{4} $ (T + 1)^4
$29$	$ T^{4} $ T^4
$31$	$ T^{4} - T^{3} + T^{2} + \cdots + 1 $ T^4 - T^3 + T^2 - T + 1
$37$	$ T^{4} - T^{3} + T^{2} + \cdots + 1 $ T^4 - T^3 + T^2 - T + 1
$41$	$ T^{4} $ T^4
$43$	$ T^{4} $ T^4
$47$	$ T^{4} + 2 T^{3} + \cdots + 16 $ T^4 + 2T^3 + 4T^2 + 8*T + 16
$53$	$ T^{4} + 2 T^{3} + \cdots + 16 $ T^4 + 2T^3 + 4T^2 + 8*T + 16
$59$	$ T^{4} - T^{3} + T^{2} + \cdots + 1 $ T^4 - T^3 + T^2 - T + 1
$61$	$ T^{4} $ T^4
$67$	$ (T + 1)^{4} $ (T + 1)^4
$71$	$ T^{4} - T^{3} + T^{2} + \cdots + 1 $ T^4 - T^3 + T^2 - T + 1
$73$	$ T^{4} $ T^4
$79$	$ T^{4} $ T^4
$83$	$ T^{4} $ T^4
$89$	$ (T + 1)^{4} $ (T + 1)^4
$97$	$ T^{4} - T^{3} + T^{2} + \cdots + 1 $ T^4 - T^3 + T^2 - T + 1
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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:	\( N \)	\(=\)	\( 484 = 2^{2} \cdot 11^{2} \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	484.f (of order \(10\), degree \(4\), not minimal)

\(f(q)\)	\(=\)	\( q - \zeta_{10}^{4} q^{3} - \zeta_{10}^{2} q^{5} +O(q^{10}) \) q - z^4 * q^3 - z^2 * q^5	\( q - \zeta_{10}^{4} q^{3} - \zeta_{10}^{2} q^{5} - \zeta_{10} q^{15} - q^{23} + \zeta_{10}^{2} q^{27} + \zeta_{10}^{3} q^{31} + \zeta_{10} q^{37} + \zeta_{10}^{4} q^{47} + \zeta_{10}^{2} q^{49} - \zeta_{10}^{3} q^{53} + \zeta_{10} q^{59} - q^{67} + \zeta_{10}^{4} q^{69} - \zeta_{10}^{2} q^{71} + \zeta_{10} q^{81} - q^{89} + \zeta_{10}^{2} q^{93} + \zeta_{10}^{3} q^{97} +O(q^{100}) \) q - z^4 * q^3 - z^2 * q^5 - z * q^15 - q^23 + z^2 * q^27 + z^3 * q^31 + z * q^37 + z^4 * q^47 + z^2 * q^49 - z^3 * q^53 + z * q^59 - q^67 + z^4 * q^69 - z^2 * q^71 + z * q^81 - q^89 + z^2 * q^93 + z^3 * q^97
\(\operatorname{Tr}(f)(q)\)	\(=\)	\( 4 q + q^{3} + q^{5}+O(q^{10}) \) 4 * q + q^3 + q^5	\( 4 q + q^{3} + q^{5} - q^{15} - 4 q^{23} - q^{27} + q^{31} + q^{37} - 2 q^{47} - q^{49} - 2 q^{53} + q^{59} - 4 q^{67} - q^{69} + q^{71} + q^{81} - 4 q^{89} - q^{93} + q^{97}+O(q^{100}) \) 4 * q + q^3 + q^5 - q^15 - 4 * q^23 - q^27 + q^31 + q^37 - 2 * q^47 - q^49 - 2 * q^53 + q^59 - 4 * q^67 - q^69 + q^71 + q^81 - 4 * q^89 - q^93 + q^97

Introduction

L-functions

Modular forms

Varieties

Fields

Representations

Groups

Database

Properties

Related objects

Downloads

Learn more

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	484.1.f.a

Level	$484$
Weight	$1$
Character orbit	484.f
Analytic conductor	$0.242$
Analytic rank	$0$
Dimension	$4$
Projective image	$D_{3}$
CM discriminant	-11
Inner twists	$8$

Self dual:	no
Analytic conductor:	\(0.241547466114\)
Analytic rank:	\(0\)
Dimension:	\(4\)
Coefficient field:	\(\Q(\zeta_{10})\)
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	\( x^{4} - x^{3} + x^{2} - x + 1 \) x^4 - x^3 + x^2 - x + 1
Coefficient ring:	\(\Z[a_1, a_2, a_3]\)
Coefficient ring index:	\( 1 \)
Twist minimal:	no (minimal twist has level 44)
Projective image:	\(D_{3}\)
Projective field:	Galois closure of 3.1.44.1
Artin image:	$C_5\times S_3$
Artin field:	Galois closure of 15.5.35351257235385344.1

$p$	$F_p(T)$
$2$	\( T^{4} \) T^4
$3$	\( T^{4} - T^{3} + T^{2} + \cdots + 1 \) T^4 - T^3 + T^2 - T + 1
$5$	\( T^{4} - T^{3} + T^{2} + \cdots + 1 \) T^4 - T^3 + T^2 - T + 1
$7$	\( T^{4} \) T^4
$11$	\( T^{4} \) T^4
$13$	\( T^{4} \) T^4
$17$	\( T^{4} \) T^4
$19$	\( T^{4} \) T^4
$23$	\( (T + 1)^{4} \) (T + 1)^4
$29$	\( T^{4} \) T^4
$31$	\( T^{4} - T^{3} + T^{2} + \cdots + 1 \) T^4 - T^3 + T^2 - T + 1
$37$	\( T^{4} - T^{3} + T^{2} + \cdots + 1 \) T^4 - T^3 + T^2 - T + 1
$41$	\( T^{4} \) T^4
$43$	\( T^{4} \) T^4
$47$	\( T^{4} + 2 T^{3} + \cdots + 16 \) T^4 + 2T^3 + 4T^2 + 8*T + 16
$53$	\( T^{4} + 2 T^{3} + \cdots + 16 \) T^4 + 2T^3 + 4T^2 + 8*T + 16
$59$	\( T^{4} - T^{3} + T^{2} + \cdots + 1 \) T^4 - T^3 + T^2 - T + 1
$61$	\( T^{4} \) T^4
$67$	\( (T + 1)^{4} \) (T + 1)^4
$71$	\( T^{4} - T^{3} + T^{2} + \cdots + 1 \) T^4 - T^3 + T^2 - T + 1
$73$	\( T^{4} \) T^4
$79$	\( T^{4} \) T^4
$83$	\( T^{4} \) T^4
$89$	\( (T + 1)^{4} \) (T + 1)^4
$97$	\( T^{4} - T^{3} + T^{2} + \cdots + 1 \) T^4 - T^3 + T^2 - T + 1
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\(n\)	\(243\)	\(365\)
\(\chi(n)\)	\(1\)	\(\zeta_{10}\)

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