Properties

Label 2-1800-8.3-c0-0-1
Degree $2$
Conductor $1800$
Sign $1$
Analytic cond. $0.898317$
Root an. cond. $0.947795$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 8-s + 11-s + 16-s + 17-s − 19-s − 22-s − 32-s − 34-s + 38-s + 41-s + 2·43-s + 44-s + 49-s − 2·59-s + 64-s − 67-s + 68-s − 73-s − 76-s − 82-s + 83-s − 2·86-s − 88-s + 89-s + 2·97-s + ⋯
L(s)  = 1  − 2-s + 4-s − 8-s + 11-s + 16-s + 17-s − 19-s − 22-s − 32-s − 34-s + 38-s + 41-s + 2·43-s + 44-s + 49-s − 2·59-s + 64-s − 67-s + 68-s − 73-s − 76-s − 82-s + 83-s − 2·86-s − 88-s + 89-s + 2·97-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1800\)    =    \(2^{3} \cdot 3^{2} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(0.898317\)
Root analytic conductor: \(0.947795\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1800} (451, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1800,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7935611990\)
\(L(\frac12)\) \(\approx\) \(0.7935611990\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 \)
good7 \( ( 1 - T )( 1 + T ) \)
11 \( 1 - T + T^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( 1 - T + T^{2} \)
19 \( 1 + T + T^{2} \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( ( 1 - T )( 1 + T ) \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( 1 - T + T^{2} \)
43 \( ( 1 - T )^{2} \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 + T )^{2} \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( 1 + T + T^{2} \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( 1 + T + T^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( 1 - T + T^{2} \)
89 \( 1 - T + T^{2} \)
97 \( ( 1 - T )^{2} \)
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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

−9.182752917230046270758357640667, −8.973760283098123617812376239629, −7.85430724067572317511676325756, −7.34552662428788505358233760198, −6.31024208825912204894174527701, −5.83037375984899647919832171477, −4.42419972209165543874850193681, −3.40739747936208947909986320004, −2.28349598699875889294751975140, −1.11023952841489479655423604656, 1.11023952841489479655423604656, 2.28349598699875889294751975140, 3.40739747936208947909986320004, 4.42419972209165543874850193681, 5.83037375984899647919832171477, 6.31024208825912204894174527701, 7.34552662428788505358233760198, 7.85430724067572317511676325756, 8.973760283098123617812376239629, 9.182752917230046270758357640667

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