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Properties

Label 2-1900-19.7-c1-0-15
Degree $2$
Conductor $1900$
Sign $0.717 - 0.696i$
Analytic cond. $15.1715$
Root an. cond. $3.89507$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.923 + 1.59i)3-s + 1.72·7-s + (−0.204 + 0.354i)9-s + 2.66·11-s + (−0.544 + 0.943i)13-s + (−0.660 − 1.14i)17-s + (2.41 − 3.62i)19-s + (1.59 + 2.76i)21-s + (−0.704 + 1.21i)23-s + 4.78·27-s + (0.0446 − 0.0773i)29-s + 8.90·31-s + (2.45 + 4.25i)33-s + 3.32·37-s − 2.01·39-s + ⋯
L(s)  = 1  + (0.533 + 0.923i)3-s + 0.653·7-s + (−0.0682 + 0.118i)9-s + 0.803·11-s + (−0.151 + 0.261i)13-s + (−0.160 − 0.277i)17-s + (0.554 − 0.832i)19-s + (0.348 + 0.603i)21-s + (−0.146 + 0.254i)23-s + 0.920·27-s + (0.00829 − 0.0143i)29-s + 1.59·31-s + (0.428 + 0.741i)33-s + 0.547·37-s − 0.322·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.717 - 0.696i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.717 - 0.696i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1900\)    =    \(2^{2} \cdot 5^{2} \cdot 19\)
Sign: $0.717 - 0.696i$
Analytic conductor: \(15.1715\)
Root analytic conductor: \(3.89507\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1900} (501, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1900,\ (\ :1/2),\ 0.717 - 0.696i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.508141576\)
\(L(\frac12)\) \(\approx\) \(2.508141576\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
19 \( 1 + (-2.41 + 3.62i)T \)
good3 \( 1 + (-0.923 - 1.59i)T + (-1.5 + 2.59i)T^{2} \)
7 \( 1 - 1.72T + 7T^{2} \)
11 \( 1 - 2.66T + 11T^{2} \)
13 \( 1 + (0.544 - 0.943i)T + (-6.5 - 11.2i)T^{2} \)
17 \( 1 + (0.660 + 1.14i)T + (-8.5 + 14.7i)T^{2} \)
23 \( 1 + (0.704 - 1.21i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + (-0.0446 + 0.0773i)T + (-14.5 - 25.1i)T^{2} \)
31 \( 1 - 8.90T + 31T^{2} \)
37 \( 1 - 3.32T + 37T^{2} \)
41 \( 1 + (0.296 + 0.514i)T + (-20.5 + 35.5i)T^{2} \)
43 \( 1 + (-1.31 - 2.27i)T + (-21.5 + 37.2i)T^{2} \)
47 \( 1 + (3.51 - 6.08i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (-0.275 + 0.477i)T + (-26.5 - 45.8i)T^{2} \)
59 \( 1 + (4.07 + 7.05i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (0.207 - 0.359i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (2.11 - 3.65i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (-1.36 - 2.36i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-4.53 - 7.84i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (5.86 + 10.1i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 - 7.76T + 83T^{2} \)
89 \( 1 + (0.132 - 0.229i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (0.843 + 1.46i)T + (-48.5 + 84.0i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.445281011112643513712991000604, −8.657250425706590957852908143787, −7.930056085591980067617280793787, −6.95358043859077070802156044866, −6.16564620521040662907979079445, −4.88092387277186059790875764006, −4.47809883731735056902257286999, −3.50758590439981507954327061159, −2.58523639293903226815733397841, −1.17855288151161613670438961628, 1.11844917775460905460078765419, 1.96074520178096000600771186959, 3.00807288499840061083992024838, 4.13916764362518198816474986804, 5.03671562023508479872266997505, 6.13827484969234610197975589012, 6.81869041693902797494523426011, 7.74782530647527938071520749383, 8.139828792766555499897957342774, 8.899948333968116928130889336172

Graph of the $Z$-function along the critical line