Properties

Label 2-1800-40.29-c1-0-23
Degree $2$
Conductor $1800$
Sign $0.948 + 0.316i$
Analytic cond. $14.3730$
Root an. cond. $3.79118$
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  + (0.366 − 1.36i)2-s + (−1.73 − i)4-s − 0.732i·7-s + (−2 + 1.99i)8-s + 2i·11-s + 3.46·13-s + (−1 − 0.267i)14-s + (1.99 + 3.46i)16-s + 3.46i·17-s − 0.535i·19-s + (2.73 + 0.732i)22-s + 6.19i·23-s + (1.26 − 4.73i)26-s + (−0.732 + 1.26i)28-s + 6.92i·29-s + ⋯
L(s)  = 1  + (0.258 − 0.965i)2-s + (−0.866 − 0.5i)4-s − 0.276i·7-s + (−0.707 + 0.707i)8-s + 0.603i·11-s + 0.960·13-s + (−0.267 − 0.0716i)14-s + (0.499 + 0.866i)16-s + 0.840i·17-s − 0.122i·19-s + (0.582 + 0.156i)22-s + 1.29i·23-s + (0.248 − 0.928i)26-s + (−0.138 + 0.239i)28-s + 1.28i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.948 + 0.316i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.948 + 0.316i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1800\)    =    \(2^{3} \cdot 3^{2} \cdot 5^{2}\)
Sign: $0.948 + 0.316i$
Analytic conductor: \(14.3730\)
Root analytic conductor: \(3.79118\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1800} (1549, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1800,\ (\ :1/2),\ 0.948 + 0.316i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.611202255\)
\(L(\frac12)\) \(\approx\) \(1.611202255\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.366 + 1.36i)T \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 + 0.732iT - 7T^{2} \)
11 \( 1 - 2iT - 11T^{2} \)
13 \( 1 - 3.46T + 13T^{2} \)
17 \( 1 - 3.46iT - 17T^{2} \)
19 \( 1 + 0.535iT - 19T^{2} \)
23 \( 1 - 6.19iT - 23T^{2} \)
29 \( 1 - 6.92iT - 29T^{2} \)
31 \( 1 + 5.46T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + 1.46T + 41T^{2} \)
43 \( 1 - 5.26T + 43T^{2} \)
47 \( 1 - 3.26iT - 47T^{2} \)
53 \( 1 - 11.4T + 53T^{2} \)
59 \( 1 + 7.46iT - 59T^{2} \)
61 \( 1 + 8.92iT - 61T^{2} \)
67 \( 1 - 10.7T + 67T^{2} \)
71 \( 1 + 5.46T + 71T^{2} \)
73 \( 1 - 7.46iT - 73T^{2} \)
79 \( 1 - 1.07T + 79T^{2} \)
83 \( 1 - 1.26T + 83T^{2} \)
89 \( 1 - 8.92T + 89T^{2} \)
97 \( 1 - 14.3iT - 97T^{2} \)
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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

−9.302868907941067423038489179328, −8.720311083455176974554734493055, −7.78107294785437780506178668068, −6.80132734858067526401386003109, −5.77019656136358893423851221171, −5.07421026850103707576951762632, −3.93661535712193837689058296910, −3.47856842984895355613319264577, −2.11488947378262746748655621640, −1.18688230191647644284742036211, 0.64054266283646161527207796357, 2.54325279081325834277249328822, 3.65479901934812892995093085235, 4.43065472863343550565325607578, 5.52252923029711317383415680308, 6.01679419007930889797554109180, 6.90293695825753977546108439908, 7.65925186894731476926242097225, 8.644087300486921044357861895415, 8.868677419943318162742661608166

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