LMFDB - Newform orbit 1008.1.dt.a

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [1008,1,Mod(163,1008)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(1008, base_ring=CyclotomicField(12))

chi = DirichletCharacter(H, H._module([6, 9, 0, 4]))

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

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

chi := DirichletCharacter("1008.163");

S:= CuspForms(chi, 1);

N := Newforms(S);

Level:	$ N $	$=$	$ 1008 = 2^{4} \cdot 3^{2} \cdot 7 $
Weight:	$ k $	$=$	$ 1 $
Character orbit:	$[\chi]$	$=$	1008.dt (of order $12$, 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:	$0.503057532734$
Analytic rank:	$0$
Dimension:	$8$
Relative dimension:	$2$ over $\Q(\zeta_{12})$
Coefficient field:	$\Q(\zeta_{24})$
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	$ x^{8} - x^{4} + 1 $ x^8 - x^4 + 1
Coefficient ring:	$\Z[a_1, a_2]$
Coefficient ring index:	$ 1 $
Twist minimal:	yes
Projective image:	$S_{4}$
Projective field:	Galois closure of 4.2.301056.1

$q$-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_{24}^{11} q^{2} - \zeta_{24}^{10} q^{4} + \zeta_{24}^{11} q^{5} - \zeta_{24}^{4} q^{7} - \zeta_{24}^{9} q^{8} +O(q^{10}) $ q - z^11 * q^2 - z^10 * q^4 + z^11 * q^5 - z^4 * q^7 - z^9 * q^8	\( q - \zeta_{24}^{11} q^{2} - \zeta_{24}^{10} q^{4} + \zeta_{24}^{11} q^{5} - \zeta_{24}^{4} q^{7} - \zeta_{24}^{9} q^{8} + \zeta_{24}^{10} q^{10} + \zeta_{24} q^{11} + ( - \zeta_{24}^{6} + 1) q^{13} - \zeta_{24}^{3} q^{14} - \zeta_{24}^{8} q^{16} + \zeta_{24}^{9} q^{20} + q^{22} + (\zeta_{24}^{11} + \zeta_{24}^{5}) q^{23} + ( - \zeta_{24}^{11} - \zeta_{24}^{5}) q^{26} - \zeta_{24}^{2} q^{28} - \zeta_{24}^{9} q^{29} + \zeta_{24}^{10} q^{31} - \zeta_{24}^{7} q^{32} + \zeta_{24}^{3} q^{35} + \zeta_{24}^{8} q^{40} + (\zeta_{24}^{9} + \zeta_{24}^{3}) q^{41} - \zeta_{24}^{11} q^{44} + (\zeta_{24}^{10} + \zeta_{24}^{4}) q^{46} + (\zeta_{24}^{11} - \zeta_{24}^{5}) q^{47} + \zeta_{24}^{8} q^{49} + ( - \zeta_{24}^{10} - \zeta_{24}^{4}) q^{52} + \zeta_{24}^{7} q^{53} - q^{55} - \zeta_{24} q^{56} - \zeta_{24}^{8} q^{58} - \zeta_{24} q^{59} + (\zeta_{24}^{8} + \zeta_{24}^{2}) q^{61} + \zeta_{24}^{9} q^{62} - \zeta_{24}^{6} q^{64} + (\zeta_{24}^{11} + \zeta_{24}^{5}) q^{65} + \zeta_{24}^{2} q^{70} + (\zeta_{24}^{9} - \zeta_{24}^{3}) q^{71} - \zeta_{24}^{5} q^{77} + \zeta_{24}^{2} q^{79} + \zeta_{24}^{7} q^{80} + (\zeta_{24}^{8} + \zeta_{24}^{2}) q^{82} + \zeta_{24}^{3} q^{83} - \zeta_{24}^{10} q^{88} + ( - \zeta_{24}^{11} + \zeta_{24}^{5}) q^{89} + (\zeta_{24}^{10} - \zeta_{24}^{4}) q^{91} + (\zeta_{24}^{9} + \zeta_{24}^{3}) q^{92} + (\zeta_{24}^{10} - \zeta_{24}^{4}) q^{94} + q^{97} + \zeta_{24}^{7} q^{98} +O(q^{100}) \) q - z^11 * q^2 - z^10 * q^4 + z^11 * q^5 - z^4 * q^7 - z^9 * q^8 + z^10 * q^10 + z * q^11 + (-z^6 + 1) * q^13 - z^3 * q^14 - z^8 * q^16 + z^9 * q^20 + q^22 + (z^11 + z^5) * q^23 + (-z^11 - z^5) * q^26 - z^2 * q^28 - z^9 * q^29 + z^10 * q^31 - z^7 * q^32 + z^3 * q^35 + z^8 * q^40 + (z^9 + z^3) * q^41 - z^11 * q^44 + (z^10 + z^4) * q^46 + (z^11 - z^5) * q^47 + z^8 * q^49 + (-z^10 - z^4) * q^52 + z^7 * q^53 - q^55 - z * q^56 - z^8 * q^58 - z * q^59 + (z^8 + z^2) * q^61 + z^9 * q^62 - z^6 * q^64 + (z^11 + z^5) * q^65 + z^2 * q^70 + (z^9 - z^3) * q^71 - z^5 * q^77 + z^2 * q^79 + z^7 * q^80 + (z^8 + z^2) * q^82 + z^3 * q^83 - z^10 * q^88 + (-z^11 + z^5) * q^89 + (z^10 - z^4) * q^91 + (z^9 + z^3) * q^92 + (z^10 - z^4) * q^94 + q^97 + z^7 * q^98
$\operatorname{Tr}(f)(q)$	$=$	$ 8 q - 4 q^{7}+O(q^{10}) $ 8 * q - 4 * q^7	$ 8 q - 4 q^{7} + 8 q^{13} + 4 q^{16} + 8 q^{22} - 4 q^{40} + 4 q^{46} - 4 q^{49} - 4 q^{52} - 8 q^{55} + 4 q^{58} - 4 q^{61} - 4 q^{82} - 4 q^{91} - 4 q^{94} + 8 q^{97}+O(q^{100}) $ 8 * q - 4 * q^7 + 8 * q^13 + 4 * q^16 + 8 * q^22 - 4 * q^40 + 4 * q^46 - 4 * q^49 - 4 * q^52 - 8 * q^55 + 4 * q^58 - 4 * q^61 - 4 * q^82 - 4 * q^91 - 4 * q^94 + 8 * q^97

Display 100 coefficients 10 coefficients

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/1008\mathbb{Z}\right)^\times$.

$n$	$127$	$577$	$757$	$785$
$\chi(n)$	$-1$	$\zeta_{24}^{8}$	$\zeta_{24}^{6}$	$1$

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} $

163.1

−0.258819	+	0.965926i
0.258819	−	0.965926i
−0.258819	−	0.965926i
0.258819	+	0.965926i
−0.965926	−	0.258819i
0.965926	+	0.258819i
−0.965926	+	0.258819i
0.965926	−	0.258819i

−0.258819

−

0.965926i

−0.866025

0.500000i

0.258819

0.965926i

−0.500000

−

0.866025i

0.707107

0.707107i

0.866025

−

0.500000i

163.2

0.258819

0.965926i

−0.866025

0.500000i

−0.258819

−

0.965926i

−0.500000

−

0.866025i

−0.707107

−

0.707107i

0.866025

−

0.500000i

235.1

−0.258819

0.965926i

−0.866025

−

0.500000i

0.258819

−

0.965926i

−0.500000

0.866025i

0.707107

−

0.707107i

0.866025

0.500000i

235.2

0.258819

−

0.965926i

−0.866025

−

0.500000i

−0.258819

0.965926i

−0.500000

0.866025i

−0.707107

0.707107i

0.866025

0.500000i

667.1

−0.965926

0.258819i

0.866025

−

0.500000i

0.965926

−

0.258819i

−0.500000

−

0.866025i

−0.707107

0.707107i

−0.866025

0.500000i

667.2

0.965926

−

0.258819i

0.866025

−

0.500000i

−0.965926

0.258819i

−0.500000

−

0.866025i

0.707107

−

0.707107i

−0.866025

0.500000i

739.1

−0.965926

−

0.258819i

0.866025

0.500000i

0.965926

0.258819i

−0.500000

0.866025i

−0.707107

−

0.707107i

−0.866025

−

0.500000i

739.2

0.965926

0.258819i

0.866025

0.500000i

−0.965926

−

0.258819i

−0.500000

0.866025i

0.707107

0.707107i

−0.866025

−

0.500000i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
3.b	odd	2	1	inner
7.c	even	3	1	inner
16.f	odd	4	1	inner
21.h	odd	6	1	inner
48.k	even	4	1	inner
112.u	odd	12	1	inner
336.bu	even	12	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	1008.1.dt.a	✓	8
3.b	odd	2	1	inner	1008.1.dt.a	✓	8
7.c	even	3	1	inner	1008.1.dt.a	✓	8
16.f	odd	4	1	inner	1008.1.dt.a	✓	8
21.h	odd	6	1	inner	1008.1.dt.a	✓	8
48.k	even	4	1	inner	1008.1.dt.a	✓	8
112.u	odd	12	1	inner	1008.1.dt.a	✓	8
336.bu	even	12	1	inner	1008.1.dt.a	✓	8

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
1008.1.dt.a	✓	8	1.a	even	1	1	trivial
1008.1.dt.a	✓	8	3.b	odd	2	1	inner
1008.1.dt.a	✓	8	7.c	even	3	1	inner
1008.1.dt.a	✓	8	16.f	odd	4	1	inner
1008.1.dt.a	✓	8	21.h	odd	6	1	inner
1008.1.dt.a	✓	8	48.k	even	4	1	inner
1008.1.dt.a	✓	8	112.u	odd	12	1	inner
1008.1.dt.a	✓	8	336.bu	even	12	1	inner

Hecke kernels

This newform subspace is the entire newspace $S_{1}^{\mathrm{new}}(1008, [\chi])$.

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$ T^{8} - T^{4} + 1 $ T^8 - T^4 + 1
$3$	$ T^{8} $ T^8
$5$	$ T^{8} - T^{4} + 1 $ T^8 - T^4 + 1
$7$	$ (T^{2} + T + 1)^{4} $ (T^2 + T + 1)^4
$11$	$ T^{8} - T^{4} + 1 $ T^8 - T^4 + 1
$13$	$ (T^{2} - 2 T + 2)^{4} $ (T^2 - 2*T + 2)^4
$17$	$ T^{8} $ T^8
$19$	$ T^{8} $ T^8
$23$	$ (T^{4} + 2 T^{2} + 4)^{2} $ (T^4 + 2*T^2 + 4)^2
$29$	$ (T^{4} + 1)^{2} $ (T^4 + 1)^2
$31$	$ (T^{4} - T^{2} + 1)^{2} $ (T^4 - T^2 + 1)^2
$37$	$ T^{8} $ T^8
$41$	$ (T^{2} + 2)^{4} $ (T^2 + 2)^4
$43$	$ T^{8} $ T^8
$47$	$ (T^{4} - 2 T^{2} + 4)^{2} $ (T^4 - 2*T^2 + 4)^2
$53$	$ T^{8} - T^{4} + 1 $ T^8 - T^4 + 1
$59$	$ T^{8} - T^{4} + 1 $ T^8 - T^4 + 1
$61$	$ (T^{4} + 2 T^{3} + 2 T^{2} + \cdots + 4)^{2} $ (T^4 + 2T^3 + 2T^2 + 4*T + 4)^2
$67$	$ T^{8} $ T^8
$71$	$ (T^{2} - 2)^{4} $ (T^2 - 2)^4
$73$	$ T^{8} $ T^8
$79$	$ (T^{4} - T^{2} + 1)^{2} $ (T^4 - T^2 + 1)^2
$83$	$ (T^{4} + 1)^{2} $ (T^4 + 1)^2
$89$	$ (T^{4} - 2 T^{2} + 4)^{2} $ (T^4 - 2*T^2 + 4)^2
$97$	$ (T - 1)^{8} $ (T - 1)^8
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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:	\( N \)	\(=\)	\( 1008 = 2^{4} \cdot 3^{2} \cdot 7 \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	1008.dt (of order \(12\), degree \(4\), minimal)

\(f(q)\)	\(=\)	\( q - \zeta_{24}^{11} q^{2} - \zeta_{24}^{10} q^{4} + \zeta_{24}^{11} q^{5} - \zeta_{24}^{4} q^{7} - \zeta_{24}^{9} q^{8} +O(q^{10}) \) q - z^11 * q^2 - z^10 * q^4 + z^11 * q^5 - z^4 * q^7 - z^9 * q^8	\( q - \zeta_{24}^{11} q^{2} - \zeta_{24}^{10} q^{4} + \zeta_{24}^{11} q^{5} - \zeta_{24}^{4} q^{7} - \zeta_{24}^{9} q^{8} + \zeta_{24}^{10} q^{10} + \zeta_{24} q^{11} + ( - \zeta_{24}^{6} + 1) q^{13} - \zeta_{24}^{3} q^{14} - \zeta_{24}^{8} q^{16} + \zeta_{24}^{9} q^{20} + q^{22} + (\zeta_{24}^{11} + \zeta_{24}^{5}) q^{23} + ( - \zeta_{24}^{11} - \zeta_{24}^{5}) q^{26} - \zeta_{24}^{2} q^{28} - \zeta_{24}^{9} q^{29} + \zeta_{24}^{10} q^{31} - \zeta_{24}^{7} q^{32} + \zeta_{24}^{3} q^{35} + \zeta_{24}^{8} q^{40} + (\zeta_{24}^{9} + \zeta_{24}^{3}) q^{41} - \zeta_{24}^{11} q^{44} + (\zeta_{24}^{10} + \zeta_{24}^{4}) q^{46} + (\zeta_{24}^{11} - \zeta_{24}^{5}) q^{47} + \zeta_{24}^{8} q^{49} + ( - \zeta_{24}^{10} - \zeta_{24}^{4}) q^{52} + \zeta_{24}^{7} q^{53} - q^{55} - \zeta_{24} q^{56} - \zeta_{24}^{8} q^{58} - \zeta_{24} q^{59} + (\zeta_{24}^{8} + \zeta_{24}^{2}) q^{61} + \zeta_{24}^{9} q^{62} - \zeta_{24}^{6} q^{64} + (\zeta_{24}^{11} + \zeta_{24}^{5}) q^{65} + \zeta_{24}^{2} q^{70} + (\zeta_{24}^{9} - \zeta_{24}^{3}) q^{71} - \zeta_{24}^{5} q^{77} + \zeta_{24}^{2} q^{79} + \zeta_{24}^{7} q^{80} + (\zeta_{24}^{8} + \zeta_{24}^{2}) q^{82} + \zeta_{24}^{3} q^{83} - \zeta_{24}^{10} q^{88} + ( - \zeta_{24}^{11} + \zeta_{24}^{5}) q^{89} + (\zeta_{24}^{10} - \zeta_{24}^{4}) q^{91} + (\zeta_{24}^{9} + \zeta_{24}^{3}) q^{92} + (\zeta_{24}^{10} - \zeta_{24}^{4}) q^{94} + q^{97} + \zeta_{24}^{7} q^{98} +O(q^{100}) \) q - z^11 * q^2 - z^10 * q^4 + z^11 * q^5 - z^4 * q^7 - z^9 * q^8 + z^10 * q^10 + z * q^11 + (-z^6 + 1) * q^13 - z^3 * q^14 - z^8 * q^16 + z^9 * q^20 + q^22 + (z^11 + z^5) * q^23 + (-z^11 - z^5) * q^26 - z^2 * q^28 - z^9 * q^29 + z^10 * q^31 - z^7 * q^32 + z^3 * q^35 + z^8 * q^40 + (z^9 + z^3) * q^41 - z^11 * q^44 + (z^10 + z^4) * q^46 + (z^11 - z^5) * q^47 + z^8 * q^49 + (-z^10 - z^4) * q^52 + z^7 * q^53 - q^55 - z * q^56 - z^8 * q^58 - z * q^59 + (z^8 + z^2) * q^61 + z^9 * q^62 - z^6 * q^64 + (z^11 + z^5) * q^65 + z^2 * q^70 + (z^9 - z^3) * q^71 - z^5 * q^77 + z^2 * q^79 + z^7 * q^80 + (z^8 + z^2) * q^82 + z^3 * q^83 - z^10 * q^88 + (-z^11 + z^5) * q^89 + (z^10 - z^4) * q^91 + (z^9 + z^3) * q^92 + (z^10 - z^4) * q^94 + q^97 + z^7 * q^98
\(\operatorname{Tr}(f)(q)\)	\(=\)	\( 8 q - 4 q^{7}+O(q^{10}) \) 8 * q - 4 * q^7	\( 8 q - 4 q^{7} + 8 q^{13} + 4 q^{16} + 8 q^{22} - 4 q^{40} + 4 q^{46} - 4 q^{49} - 4 q^{52} - 8 q^{55} + 4 q^{58} - 4 q^{61} - 4 q^{82} - 4 q^{91} - 4 q^{94} + 8 q^{97}+O(q^{100}) \) 8 * q - 4 * q^7 + 8 * q^13 + 4 * q^16 + 8 * q^22 - 4 * q^40 + 4 * q^46 - 4 * q^49 - 4 * q^52 - 8 * q^55 + 4 * q^58 - 4 * q^61 - 4 * q^82 - 4 * q^91 - 4 * q^94 + 8 * 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	1008.1.dt.a

Level	$1008$
Weight	$1$
Character orbit	1008.dt
Analytic conductor	$0.503$
Analytic rank	$0$
Dimension	$8$
Projective image	$S_{4}$
CM/RM	no
Inner twists	$8$

Self dual:	no
Analytic conductor:	\(0.503057532734\)
Analytic rank:	\(0\)
Dimension:	\(8\)
Relative dimension:	\(2\) over \(\Q(\zeta_{12})\)
Coefficient field:	\(\Q(\zeta_{24})\)
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	\( x^{8} - x^{4} + 1 \) x^8 - x^4 + 1
Coefficient ring:	\(\Z[a_1, a_2]\)
Coefficient ring index:	\( 1 \)
Twist minimal:	yes
Projective image:	\(S_{4}\)
Projective field:	Galois closure of 4.2.301056.1

\(n\)	\(127\)	\(577\)	\(757\)	\(785\)
\(\chi(n)\)	\(-1\)	\(\zeta_{24}^{8}\)	\(\zeta_{24}^{6}\)	\(1\)

\(n\):		e.g. 2-40 or 990-1000
Embeddings:		e.g. 1-3 or 163.2
Significant digits:
Format:

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