Properties

Label 2-1900-19.18-c2-0-50
Degree $2$
Conductor $1900$
Sign $0.136 + 0.990i$
Analytic cond. $51.7712$
Root an. cond. $7.19522$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.93i·3-s + 5.62·7-s + 0.402·9-s − 17.4·11-s + 7.35i·13-s − 25.3·17-s + (−2.59 − 18.8i)19-s + 16.4i·21-s + 19.3·23-s + 27.5i·27-s − 4.89i·29-s − 45.2i·31-s − 51.1i·33-s − 25.2i·37-s − 21.5·39-s + ⋯
L(s)  = 1  + 0.977i·3-s + 0.803·7-s + 0.0446·9-s − 1.58·11-s + 0.565i·13-s − 1.48·17-s + (−0.136 − 0.990i)19-s + 0.785i·21-s + 0.839·23-s + 1.02i·27-s − 0.168i·29-s − 1.45i·31-s − 1.55i·33-s − 0.683i·37-s − 0.553·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.136 + 0.990i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.136 + 0.990i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1900\)    =    \(2^{2} \cdot 5^{2} \cdot 19\)
Sign: $0.136 + 0.990i$
Analytic conductor: \(51.7712\)
Root analytic conductor: \(7.19522\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1900} (1101, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1900,\ (\ :1),\ 0.136 + 0.990i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.7231668788\)
\(L(\frac12)\) \(\approx\) \(0.7231668788\)
\(L(2)\) 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 \( 1 + (2.59 + 18.8i)T \)
good3 \( 1 - 2.93iT - 9T^{2} \)
7 \( 1 - 5.62T + 49T^{2} \)
11 \( 1 + 17.4T + 121T^{2} \)
13 \( 1 - 7.35iT - 169T^{2} \)
17 \( 1 + 25.3T + 289T^{2} \)
23 \( 1 - 19.3T + 529T^{2} \)
29 \( 1 + 4.89iT - 841T^{2} \)
31 \( 1 + 45.2iT - 961T^{2} \)
37 \( 1 + 25.2iT - 1.36e3T^{2} \)
41 \( 1 - 16.2iT - 1.68e3T^{2} \)
43 \( 1 - 28.0T + 1.84e3T^{2} \)
47 \( 1 + 38.9T + 2.20e3T^{2} \)
53 \( 1 + 81.9iT - 2.80e3T^{2} \)
59 \( 1 - 61.0iT - 3.48e3T^{2} \)
61 \( 1 + 94.1T + 3.72e3T^{2} \)
67 \( 1 + 109. iT - 4.48e3T^{2} \)
71 \( 1 + 57.6iT - 5.04e3T^{2} \)
73 \( 1 - 36.4T + 5.32e3T^{2} \)
79 \( 1 - 112. iT - 6.24e3T^{2} \)
83 \( 1 + 42.1T + 6.88e3T^{2} \)
89 \( 1 - 101. iT - 7.92e3T^{2} \)
97 \( 1 + 148. iT - 9.40e3T^{2} \)
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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

−9.015811395178798521613762034359, −8.129208483468401582343134266242, −7.38271911162953147560685525296, −6.48031992980398853038133491331, −5.27022710419896944638852210517, −4.73694709525361402861485388012, −4.15214715358960585905193855235, −2.84457037827319553033621372872, −1.94987727542963737987413417009, −0.18234947362820607186080306075, 1.22024863690459588668872862215, 2.14379825510502627884682889631, 3.05780667684199998159141722537, 4.50319205496402148244230572010, 5.15022976265736794643881344961, 6.11422599457168110460031301958, 6.99687899927998724079620352898, 7.68507629182502869483186539260, 8.218057093878198551112367803732, 8.943638838562628687577169671401

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