Properties

Label 2-1950-1.1-c3-0-89
Degree $2$
Conductor $1950$
Sign $-1$
Analytic cond. $115.053$
Root an. cond. $10.7263$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s − 3·3-s + 4·4-s − 6·6-s − 2·7-s + 8·8-s + 9·9-s − 12·12-s − 13·13-s − 4·14-s + 16·16-s + 60·17-s + 18·18-s + 50·19-s + 6·21-s − 210·23-s − 24·24-s − 26·26-s − 27·27-s − 8·28-s − 228·29-s + 116·31-s + 32·32-s + 120·34-s + 36·36-s − 386·37-s + 100·38-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s − 0.408·6-s − 0.107·7-s + 0.353·8-s + 1/3·9-s − 0.288·12-s − 0.277·13-s − 0.0763·14-s + 1/4·16-s + 0.856·17-s + 0.235·18-s + 0.603·19-s + 0.0623·21-s − 1.90·23-s − 0.204·24-s − 0.196·26-s − 0.192·27-s − 0.0539·28-s − 1.45·29-s + 0.672·31-s + 0.176·32-s + 0.605·34-s + 1/6·36-s − 1.71·37-s + 0.426·38-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1950\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 13\)
Sign: $-1$
Analytic conductor: \(115.053\)
Root analytic conductor: \(10.7263\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1950,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p T \)
3 \( 1 + p T \)
5 \( 1 \)
13 \( 1 + p T \)
good7 \( 1 + 2 T + p^{3} T^{2} \)
11 \( 1 + p^{3} T^{2} \)
17 \( 1 - 60 T + p^{3} T^{2} \)
19 \( 1 - 50 T + p^{3} T^{2} \)
23 \( 1 + 210 T + p^{3} T^{2} \)
29 \( 1 + 228 T + p^{3} T^{2} \)
31 \( 1 - 116 T + p^{3} T^{2} \)
37 \( 1 + 386 T + p^{3} T^{2} \)
41 \( 1 - 378 T + p^{3} T^{2} \)
43 \( 1 - 4 T + p^{3} T^{2} \)
47 \( 1 - 312 T + p^{3} T^{2} \)
53 \( 1 - 198 T + p^{3} T^{2} \)
59 \( 1 - 624 T + p^{3} T^{2} \)
61 \( 1 - 638 T + p^{3} T^{2} \)
67 \( 1 + 200 T + p^{3} T^{2} \)
71 \( 1 + 408 T + p^{3} T^{2} \)
73 \( 1 + 1148 T + p^{3} T^{2} \)
79 \( 1 - 824 T + p^{3} T^{2} \)
83 \( 1 + 1332 T + p^{3} T^{2} \)
89 \( 1 - 54 T + p^{3} T^{2} \)
97 \( 1 - 244 T + p^{3} T^{2} \)
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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

−8.227242464152285889371627381667, −7.48088402585942437825956767211, −6.77409466027208842368518720973, −5.69690865065982669371316510038, −5.48852757114580350590433392295, −4.27904075940193801244789926575, −3.62714886672058298986895983690, −2.45670193799714750053080382221, −1.36219117323280163288078556190, 0, 1.36219117323280163288078556190, 2.45670193799714750053080382221, 3.62714886672058298986895983690, 4.27904075940193801244789926575, 5.48852757114580350590433392295, 5.69690865065982669371316510038, 6.77409466027208842368518720973, 7.48088402585942437825956767211, 8.227242464152285889371627381667

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