Properties

Label 2-750-1.1-c1-0-13
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3-s + 4-s + 6-s + 0.618·7-s − 8-s + 9-s − 1.61·11-s − 12-s − 4.85·13-s − 0.618·14-s + 16-s − 0.763·17-s − 18-s + 5.85·19-s − 0.618·21-s + 1.61·22-s − 4.85·23-s + 24-s + 4.85·26-s − 27-s + 0.618·28-s − 2.76·29-s − 2.47·31-s − 32-s + 1.61·33-s + 0.763·34-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 0.5·4-s + 0.408·6-s + 0.233·7-s − 0.353·8-s + 0.333·9-s − 0.487·11-s − 0.288·12-s − 1.34·13-s − 0.165·14-s + 0.250·16-s − 0.185·17-s − 0.235·18-s + 1.34·19-s − 0.134·21-s + 0.344·22-s − 1.01·23-s + 0.204·24-s + 0.951·26-s − 0.192·27-s + 0.116·28-s − 0.513·29-s − 0.444·31-s − 0.176·32-s + 0.281·33-s + 0.131·34-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: \(1\)
Selberg data: \((2,\ 750,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.618T + 7T^{2} \)
11 \( 1 + 1.61T + 11T^{2} \)
13 \( 1 + 4.85T + 13T^{2} \)
17 \( 1 + 0.763T + 17T^{2} \)
19 \( 1 - 5.85T + 19T^{2} \)
23 \( 1 + 4.85T + 23T^{2} \)
29 \( 1 + 2.76T + 29T^{2} \)
31 \( 1 + 2.47T + 31T^{2} \)
37 \( 1 - 9.56T + 37T^{2} \)
41 \( 1 + 9.38T + 41T^{2} \)
43 \( 1 + 5.70T + 43T^{2} \)
47 \( 1 + 1.61T + 47T^{2} \)
53 \( 1 + 5.38T + 53T^{2} \)
59 \( 1 + 13.0T + 59T^{2} \)
61 \( 1 + 9.70T + 61T^{2} \)
67 \( 1 - 3.70T + 67T^{2} \)
71 \( 1 + 3.52T + 71T^{2} \)
73 \( 1 + 12.9T + 73T^{2} \)
79 \( 1 - 13.4T + 79T^{2} \)
83 \( 1 - 14.9T + 83T^{2} \)
89 \( 1 + 18.0T + 89T^{2} \)
97 \( 1 + 9.70T + 97T^{2} \)
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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

−9.852773430018107763351392454132, −9.350765836697224319879775126999, −7.979963908229102351122792734428, −7.53677327273653446071667164609, −6.51298094684943767893618250074, −5.47634101528156222923644704447, −4.64391944384441304322509654789, −3.08363592665244704465937273502, −1.75175652691458209686210142754, 0, 1.75175652691458209686210142754, 3.08363592665244704465937273502, 4.64391944384441304322509654789, 5.47634101528156222923644704447, 6.51298094684943767893618250074, 7.53677327273653446071667164609, 7.979963908229102351122792734428, 9.350765836697224319879775126999, 9.852773430018107763351392454132

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