LMFDB - Newform orbit 1716.2.z.b

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [1716,2,Mod(157,1716)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(1716, base_ring=CyclotomicField(10))

chi = DirichletCharacter(H, H._module([0, 0, 8, 0]))

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

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

chi := DirichletCharacter("1716.157");

S:= CuspForms(chi, 2);

N := Newforms(S);

Level:	$ N $	$=$	$ 1716 = 2^{2} \cdot 3 \cdot 11 \cdot 13 $
Weight:	$ k $	$=$	$ 2 $
Character orbit:	$[\chi]$	$=$	1716.z (of order $5$, degree $4$, 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:	$13.7023289869$
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:	yes
Sato-Tate group:	$\mathrm{SU}(2)[C_{5}]$

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/1716\mathbb{Z}\right)^\times$.

$n$	$859$	$925$	$937$	$1145$
$\chi(n)$	$1$	$1$	$-\zeta_{10}^{3}$	$1$

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} $

157.1

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

−0.309017

−

0.951057i

0.500000

0.363271i

0.618034

−

1.90211i

−0.809017

0.587785i

313.1

0.809017

0.587785i

0.500000

−

1.53884i

−1.61803

1.17557i

0.309017

0.951057i

625.1

0.809017

−

0.587785i

0.500000

1.53884i

−1.61803

−

1.17557i

0.309017

−

0.951057i

1093.1

−0.309017

0.951057i

0.500000

−

0.363271i

0.618034

1.90211i

−0.809017

−

0.587785i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
11.c	even	5	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	1716.2.z.b	✓	4
11.c	even	5	1	inner	1716.2.z.b	✓	4

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
1716.2.z.b	✓	4	1.a	even	1	1	trivial
1716.2.z.b	✓	4	11.c	even	5	1	inner

This newform subspace can be constructed as the kernel of the linear operator $ T_{5}^{4} - 2T_{5}^{3} + 4T_{5}^{2} - 3T_{5} + 1 $ T5^4 - 2*T5^3 + 4*T5^2 - 3*T5 + 1 acting on $S_{2}^{\mathrm{new}}(1716, [\chi])$.

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} - 2 T^{3} + \cdots + 1 $ T^4 - 2T^3 + 4T^2 - 3*T + 1
$7$	$ T^{4} + 2 T^{3} + \cdots + 16 $ T^4 + 2T^3 + 4T^2 + 8*T + 16
$11$	$ T^{4} - 9 T^{3} + \cdots + 121 $ T^4 - 9T^3 + 41T^2 - 99*T + 121
$13$	$ T^{4} + T^{3} + T^{2} + \cdots + 1 $ T^4 + T^3 + T^2 + T + 1
$17$	$ T^{4} - 10 T^{3} + \cdots + 400 $ T^4 - 10T^3 + 40T^2 + 400
$19$	$ T^{4} - 8 T^{3} + \cdots + 256 $ T^4 - 8T^3 + 64T^2 - 192*T + 256
$23$	$ (T - 2)^{4} $ (T - 2)^4
$29$	$ T^{4} - 16 T^{3} + \cdots + 256 $ T^4 - 16T^3 + 96T^2 + 64*T + 256
$31$	$ T^{4} + 4 T^{3} + \cdots + 16 $ T^4 + 4T^3 + 16T^2 + 24*T + 16
$37$	$ T^{4} + 8 T^{3} + \cdots + 16 $ T^4 + 8T^3 + 24T^2 - 8*T + 16
$41$	$ T^{4} + 6 T^{3} + \cdots + 16 $ T^4 + 6T^3 + 76T^2 + 56*T + 16
$43$	$ (T^{2} - 21 T + 109)^{2} $ (T^2 - 21*T + 109)^2
$47$	$ T^{4} + 2 T^{3} + \cdots + 361 $ T^4 + 2T^3 + 64T^2 - 247*T + 361
$53$	$ T^{4} + 14 T^{3} + \cdots + 16 $ T^4 + 14T^3 + 76T^2 + 24*T + 16
$59$	$ T^{4} - 26 T^{3} + \cdots + 7921 $ T^4 - 26T^3 + 316T^2 - 1691*T + 7921
$61$	$ T^{4} - 3 T^{3} + \cdots + 3481 $ T^4 - 3T^3 + 184T^2 + 1298*T + 3481
$67$	$ (T^{2} - 16 T + 44)^{2} $ (T^2 - 16*T + 44)^2
$71$	$ T^{4} - 8 T^{3} + \cdots + 256 $ T^4 - 8T^3 + 64T^2 - 192*T + 256
$73$	$ T^{4} + 18 T^{3} + \cdots + 1296 $ T^4 + 18T^3 + 144T^2 + 432*T + 1296
$79$	$ T^{4} - 19 T^{3} + \cdots + 7921 $ T^4 - 19T^3 + 316T^2 - 2314*T + 7921
$83$	$ T^{4} + 8 T^{3} + \cdots + 841 $ T^4 + 8T^3 + 274T^2 - 783*T + 841
$89$	$ (T^{2} - 20)^{2} $ (T^2 - 20)^2
$97$	$ T^{4} + 2 T^{3} + \cdots + 1936 $ T^4 + 2T^3 + 124T^2 - 792*T + 1936
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Overview	Random
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Classical	Maass
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Elliptic curves over $\Q$
Elliptic curves over $\Q(\alpha)$
Genus 2 curves over $\Q$
Higher genus families
Abelian varieties over $\F_{q}$

Level:	\( N \)	\(=\)	\( 1716 = 2^{2} \cdot 3 \cdot 11 \cdot 13 \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	1716.z (of order \(5\), degree \(4\), minimal)

\(f(q)\)	\(=\)	\( q - \zeta_{10}^{2} q^{3} + (\zeta_{10}^{2} - \zeta_{10} + 1) q^{5} - 2 \zeta_{10}^{3} q^{7} + (\zeta_{10}^{3} - \zeta_{10}^{2} + \cdots - 1) q^{9} +O(q^{10}) \) q - z^2 * q^3 + (z^2 - z + 1) * q^5 - 2z^3 q^7 + (z^3 - z^2 + z - 1) * q^9	\( q - \zeta_{10}^{2} q^{3} + (\zeta_{10}^{2} - \zeta_{10} + 1) q^{5} - 2 \zeta_{10}^{3} q^{7} + (\zeta_{10}^{3} - \zeta_{10}^{2} + \cdots - 1) q^{9} + \cdots + (4 \zeta_{10}^{3} - 2 \zeta_{10}^{2} + \cdots - 1) q^{99} +O(q^{100}) \) q - z^2 * q^3 + (z^2 - z + 1) * q^5 - 2z^3 q^7 + (z^3 - z^2 + z - 1) * q^9 + (-2z^3 + 2z^2 - 3z + 4) q^11 + (z^3 - z^2 + z - 1) * q^13 + (-z + 1) * q^15 + (2z^2 + 4z + 2) * q^17 + (4z^3 + 4z) * q^19 - 2 * q^21 + 2 * q^23 + (-z^3 - 3z^2 - z) q^25 + z * q^27 + (4z^3 - 4z + 4) * q^29 + (2z^2 - 2z) * q^31 + (z^3 - 2z^2 - 2z) * q^33 + (-2z^2 + 2z) * q^35 + (-2z^3 + 2z - 2) * q^37 + z * q^39 + (-4z^3 - 2z^2 - 4z) q^41 + (z^3 - z^2 + 10) * q^43 + (z^3 - z^2) * q^45 + (-3z^3 - 4z^2 - 3z) q^47 + 3z q^49 + (-6z^3 - 2z + 2) * q^51 + (6z^3 - 2z^2 + 2z - 6) q^53 + (-3z^3 + 5z^2 - 3z + 2) q^55 + (-4z^3 + 4) q^57 + (-z^3 - 9z + 9) q^59 + (5z^2 - 12z + 5) * q^61 + 2z^2 q^63 + (z^3 - z^2) * q^65 + (-4z^3 + 4z^2 + 10) * q^67 - 2z^2 q^69 + (4z^2 - 4z + 4) * q^71 + (6z - 6) q^73 + (4z^3 - 3z^2 + 3z - 4) q^75 + (-2z^3 - 6z^2 + 2z - 2) q^77 + (-z^3 - 8z^2 + 8z + 1) * q^79 - z^3 * q^81 + (-7z^2 + 13z - 7) * q^83 + (4z^3 - 2z^2 + 4z) q^85 + (4z^3 - 4z^2 + 4) * q^87 + (4z^3 - 4z^2 - 2) * q^89 + 2z^2 q^91 + (2z^2 - 2z + 2) * q^93 + 4z^3 q^95 + (-6z^3 + 10z^2 - 10z + 6) q^97 + (4z^3 - 2z^2 + 2z - 1) q^99
\(\operatorname{Tr}(f)(q)\)	\(=\)	\( 4 q + q^{3} + 2 q^{5} - 2 q^{7} - q^{9}+O(q^{10}) \) 4 * q + q^3 + 2 * q^5 - 2 * q^7 - q^9	\( 4 q + q^{3} + 2 q^{5} - 2 q^{7} - q^{9} + 9 q^{11} - q^{13} + 3 q^{15} + 10 q^{17} + 8 q^{19} - 8 q^{21} + 8 q^{23} + q^{25} + q^{27} + 16 q^{29} - 4 q^{31} + q^{33} + 4 q^{35} - 8 q^{37} + q^{39} - 6 q^{41} + 42 q^{43} + 2 q^{45} - 2 q^{47} + 3 q^{49} - 14 q^{53} - 3 q^{55} + 12 q^{57} + 26 q^{59} + 3 q^{61} - 2 q^{63} + 2 q^{65} + 32 q^{67} + 2 q^{69} + 8 q^{71} - 18 q^{73} - 6 q^{75} - 2 q^{77} + 19 q^{79} - q^{81} - 8 q^{83} + 10 q^{85} + 24 q^{87} - 2 q^{91} + 4 q^{93} + 4 q^{95} - 2 q^{97} + 4 q^{99}+O(q^{100}) \) 4 * q + q^3 + 2 * q^5 - 2 * q^7 - q^9 + 9 * q^11 - q^13 + 3 * q^15 + 10 * q^17 + 8 * q^19 - 8 * q^21 + 8 * q^23 + q^25 + q^27 + 16 * q^29 - 4 * q^31 + q^33 + 4 * q^35 - 8 * q^37 + q^39 - 6 * q^41 + 42 * q^43 + 2 * q^45 - 2 * q^47 + 3 * q^49 - 14 * q^53 - 3 * q^55 + 12 * q^57 + 26 * q^59 + 3 * q^61 - 2 * q^63 + 2 * q^65 + 32 * q^67 + 2 * q^69 + 8 * q^71 - 18 * q^73 - 6 * q^75 - 2 * q^77 + 19 * q^79 - q^81 - 8 * q^83 + 10 * q^85 + 24 * q^87 - 2 * q^91 + 4 * q^93 + 4 * q^95 - 2 * q^97 + 4 * q^99

Introduction

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Modular forms

Varieties

Fields

Representations

Groups

Database

Properties

Related objects

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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	1716.2.z.b

Level	$1716$
Weight	$2$
Character orbit	1716.z
Analytic conductor	$13.702$
Analytic rank	$0$
Dimension	$4$
CM	no
Inner twists	$2$

Self dual:	no
Analytic conductor:	\(13.7023289869\)
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:	yes
Sato-Tate group:	$\mathrm{SU}(2)[C_{5}]$

\(n\)	\(859\)	\(925\)	\(937\)	\(1145\)
\(\chi(n)\)	\(1\)	\(1\)	\(-\zeta_{10}^{3}\)	\(1\)

$p$	$F_p(T)$
$2$	\( T^{4} \) T^4
$3$	\( T^{4} - T^{3} + T^{2} + \cdots + 1 \) T^4 - T^3 + T^2 - T + 1
$5$	\( T^{4} - 2 T^{3} + \cdots + 1 \) T^4 - 2T^3 + 4T^2 - 3*T + 1
$7$	\( T^{4} + 2 T^{3} + \cdots + 16 \) T^4 + 2T^3 + 4T^2 + 8*T + 16
$11$	\( T^{4} - 9 T^{3} + \cdots + 121 \) T^4 - 9T^3 + 41T^2 - 99*T + 121
$13$	\( T^{4} + T^{3} + T^{2} + \cdots + 1 \) T^4 + T^3 + T^2 + T + 1
$17$	\( T^{4} - 10 T^{3} + \cdots + 400 \) T^4 - 10T^3 + 40T^2 + 400
$19$	\( T^{4} - 8 T^{3} + \cdots + 256 \) T^4 - 8T^3 + 64T^2 - 192*T + 256
$23$	\( (T - 2)^{4} \) (T - 2)^4
$29$	\( T^{4} - 16 T^{3} + \cdots + 256 \) T^4 - 16T^3 + 96T^2 + 64*T + 256
$31$	\( T^{4} + 4 T^{3} + \cdots + 16 \) T^4 + 4T^3 + 16T^2 + 24*T + 16
$37$	\( T^{4} + 8 T^{3} + \cdots + 16 \) T^4 + 8T^3 + 24T^2 - 8*T + 16
$41$	\( T^{4} + 6 T^{3} + \cdots + 16 \) T^4 + 6T^3 + 76T^2 + 56*T + 16
$43$	\( (T^{2} - 21 T + 109)^{2} \) (T^2 - 21*T + 109)^2
$47$	\( T^{4} + 2 T^{3} + \cdots + 361 \) T^4 + 2T^3 + 64T^2 - 247*T + 361
$53$	\( T^{4} + 14 T^{3} + \cdots + 16 \) T^4 + 14T^3 + 76T^2 + 24*T + 16
$59$	\( T^{4} - 26 T^{3} + \cdots + 7921 \) T^4 - 26T^3 + 316T^2 - 1691*T + 7921
$61$	\( T^{4} - 3 T^{3} + \cdots + 3481 \) T^4 - 3T^3 + 184T^2 + 1298*T + 3481
$67$	\( (T^{2} - 16 T + 44)^{2} \) (T^2 - 16*T + 44)^2
$71$	\( T^{4} - 8 T^{3} + \cdots + 256 \) T^4 - 8T^3 + 64T^2 - 192*T + 256
$73$	\( T^{4} + 18 T^{3} + \cdots + 1296 \) T^4 + 18T^3 + 144T^2 + 432*T + 1296
$79$	\( T^{4} - 19 T^{3} + \cdots + 7921 \) T^4 - 19T^3 + 316T^2 - 2314*T + 7921
$83$	\( T^{4} + 8 T^{3} + \cdots + 841 \) T^4 + 8T^3 + 274T^2 - 783*T + 841
$89$	\( (T^{2} - 20)^{2} \) (T^2 - 20)^2
$97$	\( T^{4} + 2 T^{3} + \cdots + 1936 \) T^4 + 2T^3 + 124T^2 - 792*T + 1936
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\(n\):		e.g. 2-40 or 990-1000
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