LMFDB - Newform orbit 1911.1.cv.a

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [1911,1,Mod(83,1911)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(1911, base_ring=CyclotomicField(28))

chi = DirichletCharacter(H, H._module([14, 6, 21]))

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

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

chi := DirichletCharacter("1911.83");

S:= CuspForms(chi, 1);

N := Newforms(S);

Level:	$ N $	$=$	$ 1911 = 3 \cdot 7^{2} \cdot 13 $
Weight:	$ k $	$=$	$ 1 $
Character orbit:	$[\chi]$	$=$	1911.cv (of order $28$, degree $12$, 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:	$0.953713239142$
Analytic rank:	$0$
Dimension:	$12$
Coefficient field:	$\Q(\zeta_{28})$
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	$ x^{12} - x^{10} + x^{8} - x^{6} + x^{4} - x^{2} + 1 $ x^12 - x^10 + x^8 - x^6 + x^4 - x^2 + 1
Coefficient ring:	$\Z[a_1, a_2, a_3]$
Coefficient ring index:	$ 1 $
Twist minimal:	yes
Projective image:	$D_{28}$
Projective field:	Galois closure of $\mathbb{Q}[x]/(x^{28} - \cdots)$

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/1911\mathbb{Z}\right)^\times$.

$n$	$638$	$1471$	$1522$
$\chi(n)$	$-1$	$\zeta_{28}^{7}$	$\zeta_{28}^{6}$

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} $

83.1

−0.974928	−	0.222521i
0.433884	+	0.900969i
0.974928	−	0.222521i
−0.781831	−	0.623490i
−0.781831	+	0.623490i
0.974928	+	0.222521i
0.433884	−	0.900969i
−0.974928	+	0.222521i
0.781831	−	0.623490i
−0.433884	−	0.900969i
−0.433884	+	0.900969i
0.781831	+	0.623490i

0.781831

0.623490i

−0.433884

0.900969i

−0.222521

0.974928i

0.222521

0.974928i

125.1

0.974928

0.222521i

0.781831

0.623490i

−0.900969

0.433884i

0.900969

0.433884i

356.1

−0.781831

0.623490i

0.433884

0.900969i

−0.222521

−

0.974928i

0.222521

−

0.974928i

398.1

−0.433884

0.900969i

0.974928

−

0.222521i

0.623490

−

0.781831i

−0.623490

−

0.781831i

629.1

−0.433884

−

0.900969i

0.974928

0.222521i

0.623490

0.781831i

−0.623490

0.781831i

671.1

−0.781831

−

0.623490i

0.433884

−

0.900969i

−0.222521

0.974928i

0.222521

0.974928i

902.1

0.974928

−

0.222521i

0.781831

−

0.623490i

−0.900969

−

0.433884i

0.900969

−

0.433884i

944.1

0.781831

−

0.623490i

−0.433884

−

0.900969i

−0.222521

−

0.974928i

0.222521

−

0.974928i

1217.1

0.433884

0.900969i

−0.974928

−

0.222521i

0.623490

0.781831i

−0.623490

0.781831i

1448.1

−0.974928

−

0.222521i

−0.781831

−

0.623490i

−0.900969

0.433884i

0.900969

0.433884i

1490.1

−0.974928

0.222521i

−0.781831

0.623490i

−0.900969

−

0.433884i

0.900969

−

0.433884i

1721.1

0.433884

−

0.900969i

−0.974928

0.222521i

0.623490

−

0.781831i

−0.623490

−

0.781831i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
3.b	odd	2	1	CM by $\Q(\sqrt{-3}) $
637.bn	even	28	1	inner
1911.cv	odd	28	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	1911.1.cv.a	✓	12
3.b	odd	2	1	CM	1911.1.cv.a	✓	12
13.d	odd	4	1		1911.1.cv.b	yes	12
39.f	even	4	1		1911.1.cv.b	yes	12
49.f	odd	14	1		1911.1.cv.b	yes	12
147.k	even	14	1		1911.1.cv.b	yes	12
637.bn	even	28	1	inner	1911.1.cv.a	✓	12
1911.cv	odd	28	1	inner	1911.1.cv.a	✓	12

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
1911.1.cv.a	✓	12	1.a	even	1	1	trivial
1911.1.cv.a	✓	12	3.b	odd	2	1	CM
1911.1.cv.a	✓	12	637.bn	even	28	1	inner
1911.1.cv.a	✓	12	1911.cv	odd	28	1	inner
1911.1.cv.b	yes	12	13.d	odd	4	1
1911.1.cv.b	yes	12	39.f	even	4	1
1911.1.cv.b	yes	12	49.f	odd	14	1
1911.1.cv.b	yes	12	147.k	even	14	1

This newform subspace can be constructed as the kernel of the linear operator $ T_{19}^{12} - 2 T_{19}^{11} + 2 T_{19}^{10} + 17 T_{19}^{8} - 34 T_{19}^{7} + 34 T_{19}^{6} + 2 T_{19}^{5} + \cdots + 1 $ T19^12 - 2*T19^11 + 2*T19^10 + 17*T19^8 - 34*T19^7 + 34*T19^6 + 2*T19^5 + 26*T19^4 - 42*T19^3 + 32*T19^2 - 8*T19 + 1 acting on $S_{1}^{\mathrm{new}}(1911, [\chi])$.

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$ T^{12} $ T^12
$3$	$ T^{12} - T^{10} + \cdots + 1 $ T^12 - T^10 + T^8 - T^6 + T^4 - T^2 + 1
$5$	$ 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} - T^{10} + \cdots + 1 $ T^12 - T^10 + T^8 - T^6 + T^4 - T^2 + 1
$17$	$ T^{12} $ T^12
$19$	$ T^{12} - 2 T^{11} + \cdots + 1 $ T^12 - 2T^11 + 2T^10 + 17T^8 - 34T^7 + 34T^6 + 2T^5 + 26T^4 - 42T^3 + 32T^2 - 8T + 1
$23$	$ T^{12} $ T^12
$29$	$ T^{12} $ T^12
$31$	$ T^{12} - 2 T^{11} + \cdots + 1 $ T^12 - 2T^11 + 2T^10 + 17T^8 - 34T^7 + 34T^6 + 2T^5 + 26T^4 - 42T^3 + 32T^2 - 8T + 1
$37$	$ T^{12} - 2 T^{11} + \cdots + 1 $ T^12 - 2T^11 + 9T^10 - 14T^9 + 31T^8 - 34T^7 + 41T^6 - 12T^5 - 23T^4 + 28T^3 + 11T^2 - 8*T + 1
$41$	$ T^{12} $ T^12
$43$	$ (T^{6} + 7 T^{2} + 14 T + 7)^{2} $ (T^6 + 7T^2 + 14T + 7)^2
$47$	$ T^{12} $ T^12
$53$	$ T^{12} $ T^12
$59$	$ T^{12} $ T^12
$61$	$ T^{12} + 3 T^{10} + \cdots + 1 $ T^12 + 3T^10 + 9T^8 - T^6 + 25T^4 - 9T^2 + 1
$67$	$ T^{12} - 2 T^{11} + \cdots + 1 $ T^12 - 2T^11 + 2T^10 + 17T^8 - 34T^7 + 34T^6 + 2T^5 + 26T^4 - 42T^3 + 32T^2 - 8T + 1
$71$	$ T^{12} $ T^12
$73$	$ T^{12} + 2 T^{11} + \cdots + 1 $ T^12 + 2T^11 + 2T^10 - 4T^8 + 20T^7 + 48T^6 + 54T^5 + 61T^4 + 14T^3 + 4T^2 - 6T + 1
$79$	$ (T^{6} - 7 T^{4} + 14 T^{2} - 7)^{2} $ (T^6 - 7T^4 + 14T^2 - 7)^2
$83$	$ T^{12} $ T^12
$89$	$ T^{12} $ T^12
$97$	$ T^{12} + 2 T^{11} + \cdots + 1 $ T^12 + 2T^11 + 2T^10 + 17T^8 + 34T^7 + 34T^6 - 2T^5 + 26T^4 + 42T^3 + 32T^2 + 8T + 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:	\( N \)	\(=\)	\( 1911 = 3 \cdot 7^{2} \cdot 13 \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	1911.cv (of order \(28\), degree \(12\), minimal)

\(f(q)\)	\(=\)	\( q - \zeta_{28}^{3} q^{3} - \zeta_{28}^{9} q^{4} + \zeta_{28}^{8} q^{7} + \zeta_{28}^{6} q^{9} +O(q^{10}) \) q - z^3 * q^3 - z^9 * q^4 + z^8 * q^7 + z^6 * q^9	\( q - \zeta_{28}^{3} q^{3} - \zeta_{28}^{9} q^{4} + \zeta_{28}^{8} q^{7} + \zeta_{28}^{6} q^{9} + \zeta_{28}^{12} q^{12} - \zeta_{28}^{11} q^{13} - \zeta_{28}^{4} q^{16} + ( - \zeta_{28}^{13} - \zeta_{28}^{8}) q^{19} - \zeta_{28}^{11} q^{21} + \zeta_{28}^{13} q^{25} - \zeta_{28}^{9} q^{27} + \zeta_{28}^{3} q^{28} + ( - \zeta_{28}^{12} - \zeta_{28}^{9}) q^{31} + \zeta_{28} q^{36} + (\zeta_{28}^{10} + \zeta_{28}^{7}) q^{37} - q^{39} + ( - \zeta_{28}^{12} - \zeta_{28}^{10}) q^{43} + \zeta_{28}^{7} q^{48} - \zeta_{28}^{2} q^{49} - \zeta_{28}^{6} q^{52} + (\zeta_{28}^{11} - \zeta_{28}^{2}) q^{57} + ( - \zeta_{28}^{7} - \zeta_{28}^{3}) q^{61} - q^{63} + \zeta_{28}^{13} q^{64} + ( - \zeta_{28}^{11} + \zeta_{28}^{10}) q^{67} + (\zeta_{28}^{4} - \zeta_{28}) q^{73} + \zeta_{28}^{2} q^{75} + ( - \zeta_{28}^{8} - \zeta_{28}^{3}) q^{76} + (\zeta_{28}^{9} - \zeta_{28}^{5}) q^{79} + \zeta_{28}^{12} q^{81} - \zeta_{28}^{6} q^{84} + \zeta_{28}^{5} q^{91} + (\zeta_{28}^{12} - \zeta_{28}) q^{93} + ( - \zeta_{28}^{6} + \zeta_{28}) q^{97} +O(q^{100}) \) q - z^3 * q^3 - z^9 * q^4 + z^8 * q^7 + z^6 * q^9 + z^12 * q^12 - z^11 * q^13 - z^4 * q^16 + (-z^13 - z^8) * q^19 - z^11 * q^21 + z^13 * q^25 - z^9 * q^27 + z^3 * q^28 + (-z^12 - z^9) * q^31 + z * q^36 + (z^10 + z^7) * q^37 - q^39 + (-z^12 - z^10) * q^43 + z^7 * q^48 - z^2 * q^49 - z^6 * q^52 + (z^11 - z^2) * q^57 + (-z^7 - z^3) * q^61 - q^63 + z^13 * q^64 + (-z^11 + z^10) * q^67 + (z^4 - z) * q^73 + z^2 * q^75 + (-z^8 - z^3) * q^76 + (z^9 - z^5) * q^79 + z^12 * q^81 - z^6 * q^84 + z^5 * q^91 + (z^12 - z) * q^93 + (-z^6 + z) * q^97
\(\operatorname{Tr}(f)(q)\)	\(=\)	\( 12 q - 2 q^{7} + 2 q^{9}+O(q^{10}) \) 12 * q - 2 * q^7 + 2 * q^9	\( 12 q - 2 q^{7} + 2 q^{9} - 2 q^{12} + 2 q^{16} + 2 q^{19} + 2 q^{31} + 2 q^{37} - 12 q^{39} - 2 q^{49} - 2 q^{52} - 2 q^{57} - 12 q^{63} + 2 q^{67} - 2 q^{73} + 2 q^{75} + 2 q^{76} - 2 q^{81} - 2 q^{84} - 2 q^{93} - 2 q^{97}+O(q^{100}) \) 12 * q - 2 * q^7 + 2 * q^9 - 2 * q^12 + 2 * q^16 + 2 * q^19 + 2 * q^31 + 2 * q^37 - 12 * q^39 - 2 * q^49 - 2 * q^52 - 2 * q^57 - 12 * q^63 + 2 * q^67 - 2 * q^73 + 2 * q^75 + 2 * q^76 - 2 * q^81 - 2 * q^84 - 2 * q^93 - 2 * 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	1911.1.cv.a

Level	$1911$
Weight	$1$
Character orbit	1911.cv
Analytic conductor	$0.954$
Analytic rank	$0$
Dimension	$12$
Projective image	$D_{28}$
CM discriminant	-3
Inner twists	$4$

Self dual:	no
Analytic conductor:	\(0.953713239142\)
Analytic rank:	\(0\)
Dimension:	\(12\)
Coefficient field:	\(\Q(\zeta_{28})\)
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	\( x^{12} - x^{10} + x^{8} - x^{6} + x^{4} - x^{2} + 1 \) x^12 - x^10 + x^8 - x^6 + x^4 - x^2 + 1
Coefficient ring:	\(\Z[a_1, a_2, a_3]\)
Coefficient ring index:	\( 1 \)
Twist minimal:	yes
Projective image:	\(D_{28}\)
Projective field:	Galois closure of \(\mathbb{Q}[x]/(x^{28} - \cdots)\)

\(n\)	\(638\)	\(1471\)	\(1522\)
\(\chi(n)\)	\(-1\)	\(\zeta_{28}^{7}\)	\(\zeta_{28}^{6}\)

\(n\):		e.g. 2-40 or 990-1000
Embeddings:		e.g. 1-3 or 83.1
Significant digits:
Format:

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
3.b	odd	2	1	CM by \(\Q(\sqrt{-3}) \)
637.bn	even	28	1	inner
1911.cv	odd	28	1	inner

$p$	$F_p(T)$
$2$	\( T^{12} \) T^12
$3$	\( T^{12} - T^{10} + \cdots + 1 \) T^12 - T^10 + T^8 - T^6 + T^4 - T^2 + 1
$5$	\( T^{12} \) 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
$13$	\( T^{12} - T^{10} + \cdots + 1 \) T^12 - T^10 + T^8 - T^6 + T^4 - T^2 + 1
$17$	\( T^{12} \) T^12
$19$	\( T^{12} - 2 T^{11} + \cdots + 1 \) T^12 - 2T^11 + 2T^10 + 17T^8 - 34T^7 + 34T^6 + 2T^5 + 26T^4 - 42T^3 + 32T^2 - 8T + 1
$23$	\( T^{12} \) T^12
$29$	\( T^{12} \) T^12
$31$	\( T^{12} - 2 T^{11} + \cdots + 1 \) T^12 - 2T^11 + 2T^10 + 17T^8 - 34T^7 + 34T^6 + 2T^5 + 26T^4 - 42T^3 + 32T^2 - 8T + 1
$37$	\( T^{12} - 2 T^{11} + \cdots + 1 \) T^12 - 2T^11 + 9T^10 - 14T^9 + 31T^8 - 34T^7 + 41T^6 - 12T^5 - 23T^4 + 28T^3 + 11T^2 - 8*T + 1
$41$	\( T^{12} \) T^12
$43$	\( (T^{6} + 7 T^{2} + 14 T + 7)^{2} \) (T^6 + 7T^2 + 14T + 7)^2
$47$	\( T^{12} \) T^12
$53$	\( T^{12} \) T^12
$59$	\( T^{12} \) T^12
$61$	\( T^{12} + 3 T^{10} + \cdots + 1 \) T^12 + 3T^10 + 9T^8 - T^6 + 25T^4 - 9T^2 + 1
$67$	\( T^{12} - 2 T^{11} + \cdots + 1 \) T^12 - 2T^11 + 2T^10 + 17T^8 - 34T^7 + 34T^6 + 2T^5 + 26T^4 - 42T^3 + 32T^2 - 8T + 1
$71$	\( T^{12} \) T^12
$73$	\( T^{12} + 2 T^{11} + \cdots + 1 \) T^12 + 2T^11 + 2T^10 - 4T^8 + 20T^7 + 48T^6 + 54T^5 + 61T^4 + 14T^3 + 4T^2 - 6T + 1
$79$	\( (T^{6} - 7 T^{4} + 14 T^{2} - 7)^{2} \) (T^6 - 7T^4 + 14T^2 - 7)^2
$83$	\( T^{12} \) T^12
$89$	\( T^{12} \) T^12
$97$	\( T^{12} + 2 T^{11} + \cdots + 1 \) T^12 + 2T^11 + 2T^10 + 17T^8 + 34T^7 + 34T^6 - 2T^5 + 26T^4 + 42T^3 + 32T^2 + 8T + 1
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