Properties

Label 2-1274-1.1-c1-0-13
Degree $2$
Conductor $1274$
Sign $1$
Analytic cond. $10.1729$
Root an. cond. $3.18950$
Motivic weight $1$
Arithmetic yes
Rational yes
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 + 3·5-s + 6-s − 8-s − 2·9-s − 3·10-s + 6·11-s − 12-s − 13-s − 3·15-s + 16-s + 3·17-s + 2·18-s − 2·19-s + 3·20-s − 6·22-s + 24-s + 4·25-s + 26-s + 5·27-s + 6·29-s + 3·30-s + 4·31-s − 32-s − 6·33-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s + 1.34·5-s + 0.408·6-s − 0.353·8-s − 2/3·9-s − 0.948·10-s + 1.80·11-s − 0.288·12-s − 0.277·13-s − 0.774·15-s + 1/4·16-s + 0.727·17-s + 0.471·18-s − 0.458·19-s + 0.670·20-s − 1.27·22-s + 0.204·24-s + 4/5·25-s + 0.196·26-s + 0.962·27-s + 1.11·29-s + 0.547·30-s + 0.718·31-s − 0.176·32-s − 1.04·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1274 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1274 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1274\)    =    \(2 \cdot 7^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(10.1729\)
Root analytic conductor: \(3.18950\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1274,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.315068226\)
\(L(\frac12)\) \(\approx\) \(1.315068226\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
7 \( 1 \)
13 \( 1 + T \)
good3 \( 1 + T + p T^{2} \)
5 \( 1 - 3 T + p T^{2} \)
11 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 14 T + p T^{2} \)
71 \( 1 + 3 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−9.740938448937344053696709728324, −8.946562857758601715546974072812, −8.344527680735992356525053307896, −6.96449568556298499917931526210, −6.34998887179359330478687747079, −5.79958575424076431462182408170, −4.77536500182716535947737093418, −3.32295026483676787200911474950, −2.08829293247371856153597309217, −1.02306378019630947306317213885, 1.02306378019630947306317213885, 2.08829293247371856153597309217, 3.32295026483676787200911474950, 4.77536500182716535947737093418, 5.79958575424076431462182408170, 6.34998887179359330478687747079, 6.96449568556298499917931526210, 8.344527680735992356525053307896, 8.946562857758601715546974072812, 9.740938448937344053696709728324

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