Properties

Label 2-2850-1.1-c1-0-31
Degree $2$
Conductor $2850$
Sign $-1$
Analytic cond. $22.7573$
Root an. cond. $4.77046$
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 − 2.73·7-s − 8-s + 9-s + 0.267·11-s − 12-s + 0.732·13-s + 2.73·14-s + 16-s + 4.19·17-s − 18-s − 19-s + 2.73·21-s − 0.267·22-s − 7.92·23-s + 24-s − 0.732·26-s − 27-s − 2.73·28-s + 1.73·29-s + 4.46·31-s − 32-s − 0.267·33-s − 4.19·34-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 0.5·4-s + 0.408·6-s − 1.03·7-s − 0.353·8-s + 0.333·9-s + 0.0807·11-s − 0.288·12-s + 0.203·13-s + 0.730·14-s + 0.250·16-s + 1.01·17-s − 0.235·18-s − 0.229·19-s + 0.596·21-s − 0.0571·22-s − 1.65·23-s + 0.204·24-s − 0.143·26-s − 0.192·27-s − 0.516·28-s + 0.321·29-s + 0.801·31-s − 0.176·32-s − 0.0466·33-s − 0.719·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2850\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(22.7573\)
Root analytic conductor: \(4.77046\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2850,\ (\ :1/2),\ -1)\)

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 \( 1 \)
19 \( 1 + T \)
good7 \( 1 + 2.73T + 7T^{2} \)
11 \( 1 - 0.267T + 11T^{2} \)
13 \( 1 - 0.732T + 13T^{2} \)
17 \( 1 - 4.19T + 17T^{2} \)
23 \( 1 + 7.92T + 23T^{2} \)
29 \( 1 - 1.73T + 29T^{2} \)
31 \( 1 - 4.46T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 - 10.9T + 41T^{2} \)
43 \( 1 - 2.19T + 43T^{2} \)
47 \( 1 + 3.46T + 47T^{2} \)
53 \( 1 - 1.73T + 53T^{2} \)
59 \( 1 - 2.19T + 59T^{2} \)
61 \( 1 + 6.66T + 61T^{2} \)
67 \( 1 + 3.73T + 67T^{2} \)
71 \( 1 - 1.80T + 71T^{2} \)
73 \( 1 - 4.46T + 73T^{2} \)
79 \( 1 + 12.4T + 79T^{2} \)
83 \( 1 - 0.267T + 83T^{2} \)
89 \( 1 + 16.8T + 89T^{2} \)
97 \( 1 - 9.12T + 97T^{2} \)
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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

−8.360220202259788747413491715663, −7.70982633546656140732920970351, −6.86463295501935493794246110714, −6.12746734437435725474151843130, −5.69493695338968508555443379806, −4.41123081895737540513744296132, −3.50897135866188363673771118030, −2.51491091965069771385375490574, −1.22005894131790457823118301979, 0, 1.22005894131790457823118301979, 2.51491091965069771385375490574, 3.50897135866188363673771118030, 4.41123081895737540513744296132, 5.69493695338968508555443379806, 6.12746734437435725474151843130, 6.86463295501935493794246110714, 7.70982633546656140732920970351, 8.360220202259788747413491715663

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