Properties

Label 2-750-1.1-c1-0-4
Degree $2$
Conductor $750$
Sign $1$
Analytic cond. $5.98878$
Root an. cond. $2.44719$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s − 6-s + 2.38·7-s − 8-s + 9-s − 5.85·11-s + 12-s + 3.38·13-s − 2.38·14-s + 16-s + 7.70·17-s − 18-s + 4.09·19-s + 2.38·21-s + 5.85·22-s − 3.09·23-s − 24-s − 3.38·26-s + 27-s + 2.38·28-s + 5.70·29-s − 6.47·31-s − 32-s − 5.85·33-s − 7.70·34-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s − 0.408·6-s + 0.900·7-s − 0.353·8-s + 0.333·9-s − 1.76·11-s + 0.288·12-s + 0.937·13-s − 0.636·14-s + 0.250·16-s + 1.86·17-s − 0.235·18-s + 0.938·19-s + 0.519·21-s + 1.24·22-s − 0.644·23-s − 0.204·24-s − 0.663·26-s + 0.192·27-s + 0.450·28-s + 1.05·29-s − 1.16·31-s − 0.176·32-s − 1.01·33-s − 1.32·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 750 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 750 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(750\)    =    \(2 \cdot 3 \cdot 5^{3}\)
Sign: $1$
Analytic conductor: \(5.98878\)
Root analytic conductor: \(2.44719\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 750,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.499639419\)
\(L(\frac12)\) \(\approx\) \(1.499639419\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 - T \)
5 \( 1 \)
good7 \( 1 - 2.38T + 7T^{2} \)
11 \( 1 + 5.85T + 11T^{2} \)
13 \( 1 - 3.38T + 13T^{2} \)
17 \( 1 - 7.70T + 17T^{2} \)
19 \( 1 - 4.09T + 19T^{2} \)
23 \( 1 + 3.09T + 23T^{2} \)
29 \( 1 - 5.70T + 29T^{2} \)
31 \( 1 + 6.47T + 31T^{2} \)
37 \( 1 + 1.61T + 37T^{2} \)
41 \( 1 - 0.381T + 41T^{2} \)
43 \( 1 - 7.70T + 43T^{2} \)
47 \( 1 - 8.61T + 47T^{2} \)
53 \( 1 - 0.381T + 53T^{2} \)
59 \( 1 + 10.8T + 59T^{2} \)
61 \( 1 - 11.7T + 61T^{2} \)
67 \( 1 - 3.23T + 67T^{2} \)
71 \( 1 + 4.47T + 71T^{2} \)
73 \( 1 + 8T + 73T^{2} \)
79 \( 1 - 12.4T + 79T^{2} \)
83 \( 1 - 2T + 83T^{2} \)
89 \( 1 - 15.5T + 89T^{2} \)
97 \( 1 + 14.1T + 97T^{2} \)
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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

−10.36159654423022920317707907717, −9.493608215871121679620853072776, −8.461571378487726807263584562430, −7.84462332378714446137790700393, −7.42870943787904088195404995620, −5.84832147928909660512638598894, −5.10886372119344622084759441837, −3.59445857792095036750700771086, −2.54159153840049157841681421308, −1.21254035295304341454546610332, 1.21254035295304341454546610332, 2.54159153840049157841681421308, 3.59445857792095036750700771086, 5.10886372119344622084759441837, 5.84832147928909660512638598894, 7.42870943787904088195404995620, 7.84462332378714446137790700393, 8.461571378487726807263584562430, 9.493608215871121679620853072776, 10.36159654423022920317707907717

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