LMFDB - Newform orbit 1323.1.bv.a

Show commands: Magma / Pari/GP / SageMath

Newspace parameters

comment:Compute space of new eigenforms

gp:[N,k,chi] = [1323,1,Mod(82,1323)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)

sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1323, base_ring=CyclotomicField(42)) chi = DirichletCharacter(H, H._module([0, 41])) N = Newforms(chi, 1, names="a")

magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1323.82"); S:= CuspForms(chi, 1); N := Newforms(S);

Level:	$N$	$=$	$1323 = 3^{3} \cdot 7^{2}$
Weight:	$k$	$=$	$1$
Character orbit:	$[\chi]$	$=$	1323.bv (of order $42$ , degree $12$ , minimal)

Newform invariants

comment:select newform

sage:traces = [] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(0)] == traces)

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

Self dual:	no
Analytic conductor:	$0.660263011713$
Analytic rank:	$0$
Dimension:	$12$
Coefficient field:	$\Q(\zeta_{21})$
comment:defining polynomial gp:f.mod \\ as an extension of the character field
Defining polynomial:	$x^{12} - x^{11} + x^{9} - x^{8} + x^{6} - x^{4} + x^{3} - x + 1$ x^12 - x^11 + x^9 - x^8 + x^6 - x^4 + x^3 - x + 1
Coefficient ring:	$\Z[a_1, \ldots, a_{4}]$
Coefficient ring index:	$1$
Twist minimal:	yes
Projective image:	$D_{42}$
Projective field:	Galois closure of $\mathbb{Q}[x]/(x^{42} - \cdots)$

$q$ -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.

$f(q)$	$=$	$q - \zeta_{42}^{10} q^{4} - \zeta_{42}^{12} q^{7} + ( - \zeta_{42}^{20} + \zeta_{42}^{4}) q^{13} + \zeta_{42}^{20} q^{16} + ( - \zeta_{42}^{5} - \zeta_{42}^{2}) q^{19} + \zeta_{42}^{16} q^{25} - \zeta_{42} q^{28} + \cdots + (\zeta_{42}^{19} + \zeta_{42}^{2}) q^{97} +O(q^{100})$ q - z^10 * q^4 - z^12 * q^7 + (-z^20 + z^4) * q^13 + z^20 * q^16 + (-z^5 - z^2) * q^19 + z^16 * q^25 - z * q^28 + (-z^18 - z^17) * q^31 + (z - 1) * q^37 + (-z^8 - z^4) * q^43 - z^3 * q^49 + (-z^14 - z^9) * q^52 + (-z^15 + z^7) * q^61 + z^9 * q^64 + (z^8 + z^6) * q^67 + (-z^19 + z^13) * q^73 + (z^15 + z^12) * q^76 + (z^18 + z^10) * q^79 + (-z^16 - z^11) * q^91 + (z^19 + z^2) * q^97
$\operatorname{Tr}(f)(q)$	$=$	$12 q - q^{4} + 2 q^{7} + q^{16} + q^{25} + q^{28} + 3 q^{31} - 13 q^{37} - 2 q^{43} - 2 q^{49} + 4 q^{52} + 4 q^{61} + 2 q^{64} - q^{67} - q^{79}+O(q^{100})$ 12 * q - q^4 + 2 * q^7 + q^16 + q^25 + q^28 + 3 * q^31 - 13 * q^37 - 2 * q^43 - 2 * q^49 + 4 * q^52 + 4 * q^61 + 2 * q^64 - q^67 - q^79

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/1323\mathbb{Z}\right)^\times$ .

$n$	$785$	$1081$
$\chi(n)$	$1$	$-\zeta_{42}^{2}$

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}

82.1

0.0747301	+	0.997204i
−0.988831	+	0.149042i
0.955573	−	0.294755i
0.365341	+	0.930874i
−0.733052	+	0.680173i
0.955573	+	0.294755i
0.826239	+	0.563320i
0.826239	−	0.563320i
0.365341	−	0.930874i
0.0747301	−	0.997204i
−0.988831	−	0.149042i
−0.733052	−	0.680173i

0.733052

−

0.680173i

−0.623490

0.781831i

136.1

−0.0747301

0.997204i

0.222521

0.974928i

271.1

0.988831

0.149042i

0.900969

−

0.433884i

514.1

−0.826239

0.563320i

0.222521

−

0.974928i

649.1

−0.365341

0.930874i

0.900969

0.433884i

703.1

0.988831

−

0.149042i

0.900969

0.433884i

838.1

−0.955573

0.294755i

−0.623490

−

0.781831i

892.1

−0.955573

−

0.294755i

−0.623490

0.781831i

1027.1

−0.826239

−

0.563320i

0.222521

0.974928i

1081.1

0.733052

0.680173i

−0.623490

−

0.781831i

1216.1

−0.0747301

−

0.997204i

0.222521

−

0.974928i

1270.1

−0.365341

−

0.930874i

0.900969

−

0.433884i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
3.b	odd	2	1	CM by $\Q(\sqrt{-3})$
49.h	odd	42	1	inner
147.o	even	42	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	1323.1.bv.a	✓	12
3.b	odd	2	1	CM	1323.1.bv.a	✓	12
9.c	even	3	1		3969.1.br.a		12
9.c	even	3	1		3969.1.ca.a		12
9.d	odd	6	1		3969.1.br.a		12
9.d	odd	6	1		3969.1.ca.a		12
49.h	odd	42	1	inner	1323.1.bv.a	✓	12
147.o	even	42	1	inner	1323.1.bv.a	✓	12
441.bc	odd	42	1		3969.1.ca.a		12
441.bd	even	42	1		3969.1.br.a		12
441.bl	odd	42	1		3969.1.br.a		12
441.bn	even	42	1		3969.1.ca.a		12

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
1323.1.bv.a	✓	12	1.a	even	1	1	trivial
1323.1.bv.a	✓	12	3.b	odd	2	1	CM
1323.1.bv.a	✓	12	49.h	odd	42	1	inner
1323.1.bv.a	✓	12	147.o	even	42	1	inner
3969.1.br.a		12	9.c	even	3	1
3969.1.br.a		12	9.d	odd	6	1
3969.1.br.a		12	441.bd	even	42	1
3969.1.br.a		12	441.bl	odd	42	1
3969.1.ca.a		12	9.c	even	3	1
3969.1.ca.a		12	9.d	odd	6	1
3969.1.ca.a		12	441.bc	odd	42	1
3969.1.ca.a		12	441.bn	even	42	1

Hecke kernels

This newform subspace is the entire newspace $S_{1}^{\mathrm{new}}(1323, [\chi])$ .

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$T^{12}$ T^12
$3$	$T^{12}$ T^12
$5$	$T^{12}$ T^12
$7$	$(T^{6} - T^{5} + T^{4} + \cdots + 1)^{2}$ (T^6 - T^5 + T^4 - T^3 + T^2 - T + 1)^2
$11$	$T^{12}$ T^12
$13$	$T^{12} - 3 T^{10} + \cdots + 1$ T^12 - 3T^10 - 7T^9 + 9T^8 + 7T^7 + 15T^6 - 21T^5 + 4T^4 + 14T^3 + 16T^2 + 7T + 1
$17$	$T^{12}$ T^12
$19$	$T^{12} - 7 T^{10} + \cdots + 49$ T^12 - 7T^10 + 35T^8 - 84T^6 + 147T^4 - 98*T^2 + 49
$23$	$T^{12}$ T^12
$29$	$T^{12}$ T^12
$31$	$T^{12} - 3 T^{11} + \cdots + 1$ T^12 - 3T^11 - T^10 + 12T^9 + 2T^8 - 42T^7 + 36T^6 + 21T^5 - 24T^4 - 12T^3 + 10T^2 + 6T + 1
$37$	$T^{12} + 13 T^{11} + \cdots + 1$ T^12 + 13T^11 + 77T^10 + 274T^9 + 650T^8 + 1078T^7 + 1275T^6 + 1078T^5 + 643T^4 + 260T^3 + 63T^2 + 6*T + 1
$41$	$T^{12}$ T^12
$43$	$T^{12} + 2 T^{11} + \cdots + 1$ T^12 + 2T^11 + 3T^10 + 4T^9 + 12T^8 + 6T^7 + 7T^6 + 6T^5 + 54T^4 - 94T^3 + 52T^2 - 5*T + 1
$47$	$T^{12}$ T^12
$53$	$T^{12}$ T^12
$59$	$T^{12}$ T^12
$61$	$T^{12} - 4 T^{11} + \cdots + 1$ T^12 - 4T^11 + 13T^10 - 26T^9 + 44T^8 - 56T^7 + 57T^6 - 56T^5 + 25T^4 - 2T^3 + 10T^2 - 6*T + 1
$67$	$T^{12} + T^{11} + \cdots + 1$ T^12 + T^11 + 7T^10 + 6T^9 + 34T^8 + 28T^7 + 78T^6 + 49T^5 + 118T^4 + 76T^3 + 56T^2 + 8T + 1
$71$	$T^{12}$ T^12
$73$	$T^{12} - 7 T^{8} + \cdots + 49$ T^12 - 7T^8 - 14T^7 + 14T^6 + 49T^4 - 98T^3 + 147T^2 - 98*T + 49
$79$	$T^{12} + T^{11} + \cdots + 1$ T^12 + T^11 + 7T^10 + 6T^9 + 34T^8 + 28T^7 + 78T^6 + 49T^5 + 118T^4 + 76T^3 + 56T^2 + 8T + 1
$83$	$T^{12}$ T^12
$89$	$T^{12}$ T^12
$97$	$T^{12} + 11 T^{10} + \cdots + 1$ T^12 + 11T^10 + 44T^8 + 78T^6 + 60T^4 + 16*T^2 + 1
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Elliptic curves over $\Q$
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Introduction

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Modular forms

Varieties

Fields

Representations

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	1323.1.bv.a

Level	$1323$
Weight	$1$
Character orbit	1323.bv
Analytic conductor	$0.660$
Analytic rank	$0$
Dimension	$12$
Projective image	$D_{42}$
CM discriminant	-3
Inner twists	$4$