Properties

Label 2-1900-95.18-c1-0-0
Degree $2$
Conductor $1900$
Sign $-0.850 + 0.525i$
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  + (−3.52 + 3.52i)7-s + 3i·9-s + 2.15·11-s + (−3.98 + 3.98i)17-s − 4.35i·19-s + (−6.35 − 6.35i)23-s + (1.71 + 1.71i)43-s + (9.67 − 9.67i)47-s − 17.8i·49-s − 15.1·61-s + (−10.5 − 10.5i)63-s + (−6.91 − 6.91i)73-s + (−7.58 + 7.58i)77-s − 9·81-s + (3.64 + 3.64i)83-s + ⋯
L(s)  = 1  + (−1.33 + 1.33i)7-s + i·9-s + 0.648·11-s + (−0.966 + 0.966i)17-s − 0.999i·19-s + (−1.32 − 1.32i)23-s + (0.260 + 0.260i)43-s + (1.41 − 1.41i)47-s − 2.55i·49-s − 1.94·61-s + (−1.33 − 1.33i)63-s + (−0.809 − 0.809i)73-s + (−0.864 + 0.864i)77-s − 81-s + (0.399 + 0.399i)83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.850 + 0.525i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.850 + 0.525i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1900\)    =    \(2^{2} \cdot 5^{2} \cdot 19\)
Sign: $-0.850 + 0.525i$
Analytic conductor: \(15.1715\)
Root analytic conductor: \(3.89507\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1900} (493, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1900,\ (\ :1/2),\ -0.850 + 0.525i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1403745739\)
\(L(\frac12)\) \(\approx\) \(0.1403745739\)
\(L(\frac{3}{2})\) 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 \( 1 + 4.35iT \)
good3 \( 1 - 3iT^{2} \)
7 \( 1 + (3.52 - 3.52i)T - 7iT^{2} \)
11 \( 1 - 2.15T + 11T^{2} \)
13 \( 1 - 13iT^{2} \)
17 \( 1 + (3.98 - 3.98i)T - 17iT^{2} \)
23 \( 1 + (6.35 + 6.35i)T + 23iT^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 - 31T^{2} \)
37 \( 1 + 37iT^{2} \)
41 \( 1 - 41T^{2} \)
43 \( 1 + (-1.71 - 1.71i)T + 43iT^{2} \)
47 \( 1 + (-9.67 + 9.67i)T - 47iT^{2} \)
53 \( 1 - 53iT^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 15.1T + 61T^{2} \)
67 \( 1 + 67iT^{2} \)
71 \( 1 - 71T^{2} \)
73 \( 1 + (6.91 + 6.91i)T + 73iT^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + (-3.64 - 3.64i)T + 83iT^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 + 97iT^{2} \)
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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

−9.570915659408174438854017818548, −8.805123338703873063049396259518, −8.416696536883918107071468723359, −7.19803502543848581018563638507, −6.32675406267855021963754666303, −5.92500084557265997622301769323, −4.80479772784458978027949878456, −3.89278848341773106933061346828, −2.67977852577209151747034676895, −2.07349772811157219445186345195, 0.05140036112512253824700489735, 1.30237332840607077818305559133, 2.94860099252022039977998306974, 3.83694250863501078512697545091, 4.24643365436069808438980424807, 5.82782653275933265016066770184, 6.40240787865130434011268884772, 7.12645553746385852805578293479, 7.75375201019735803494514140408, 9.093911103476372681793935115366

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