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Properties

Label 2-975-39.38-c0-0-3
Degree $2$
Conductor $975$
Sign $1$
Analytic cond. $0.486588$
Root an. cond. $0.697558$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.41·2-s − 3-s + 1.00·4-s − 1.41·6-s + 9-s + 1.41·11-s − 1.00·12-s + 13-s − 0.999·16-s + 1.41·18-s + 2.00·22-s + 1.41·26-s − 27-s − 1.41·32-s − 1.41·33-s + 1.00·36-s − 39-s − 1.41·41-s + 1.41·44-s − 1.41·47-s + 0.999·48-s + 49-s + 1.00·52-s − 1.41·54-s − 1.41·59-s − 1.00·64-s − 2.00·66-s + ⋯
L(s)  = 1  + 1.41·2-s − 3-s + 1.00·4-s − 1.41·6-s + 9-s + 1.41·11-s − 1.00·12-s + 13-s − 0.999·16-s + 1.41·18-s + 2.00·22-s + 1.41·26-s − 27-s − 1.41·32-s − 1.41·33-s + 1.00·36-s − 39-s − 1.41·41-s + 1.41·44-s − 1.41·47-s + 0.999·48-s + 49-s + 1.00·52-s − 1.41·54-s − 1.41·59-s − 1.00·64-s − 2.00·66-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(975\)    =    \(3 \cdot 5^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(0.486588\)
Root analytic conductor: \(0.697558\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{975} (701, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 975,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.608732200\)
\(L(\frac12)\) \(\approx\) \(1.608732200\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 \)
13 \( 1 - T \)
good2 \( 1 - 1.41T + T^{2} \)
7 \( 1 - T^{2} \)
11 \( 1 - 1.41T + T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 + 1.41T + T^{2} \)
43 \( 1 + T^{2} \)
47 \( 1 + 1.41T + T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 + 1.41T + T^{2} \)
61 \( 1 + T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 + 1.41T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 + T^{2} \)
83 \( 1 + 1.41T + T^{2} \)
89 \( 1 - 1.41T + T^{2} \)
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

−10.54240352641549579210268639796, −9.481904633147799879855693562761, −8.600009344692936330989033487723, −7.15886534428999144870341447523, −6.39520055325032331257789206695, −5.91624621140999306640974658010, −4.91298554642986538405636031710, −4.12805739311864584524678157781, −3.35946204443753001073807812280, −1.56816664368498350807741072749, 1.56816664368498350807741072749, 3.35946204443753001073807812280, 4.12805739311864584524678157781, 4.91298554642986538405636031710, 5.91624621140999306640974658010, 6.39520055325032331257789206695, 7.15886534428999144870341447523, 8.600009344692936330989033487723, 9.481904633147799879855693562761, 10.54240352641549579210268639796

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