Properties

Label 2-63e2-1.1-c1-0-8
Degree $2$
Conductor $3969$
Sign $1$
Analytic cond. $31.6926$
Root an. cond. $5.62962$
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  − 2.66·2-s + 5.12·4-s − 1.45·5-s − 8.33·8-s + 3.88·10-s + 1.54·11-s − 5.88·13-s + 12.0·16-s − 6.79·17-s + 6.24·19-s − 7.45·20-s − 4.12·22-s − 2.90·23-s − 2.88·25-s + 15.7·26-s − 3.88·29-s − 2·31-s − 15.3·32-s + 18.1·34-s + 5·37-s − 16.6·38-s + 12.1·40-s − 2.24·41-s − 7.13·43-s + 7.91·44-s + 7.76·46-s − 5.33·47-s + ⋯
L(s)  = 1  − 1.88·2-s + 2.56·4-s − 0.650·5-s − 2.94·8-s + 1.22·10-s + 0.465·11-s − 1.63·13-s + 3.00·16-s − 1.64·17-s + 1.43·19-s − 1.66·20-s − 0.879·22-s − 0.606·23-s − 0.576·25-s + 3.07·26-s − 0.721·29-s − 0.359·31-s − 2.71·32-s + 3.10·34-s + 0.821·37-s − 2.70·38-s + 1.91·40-s − 0.351·41-s − 1.08·43-s + 1.19·44-s + 1.14·46-s − 0.778·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3969 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3969 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3969\)    =    \(3^{4} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(31.6926\)
Root analytic conductor: \(5.62962\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3969,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3147219867\)
\(L(\frac12)\) \(\approx\) \(0.3147219867\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 \)
good2 \( 1 + 2.66T + 2T^{2} \)
5 \( 1 + 1.45T + 5T^{2} \)
11 \( 1 - 1.54T + 11T^{2} \)
13 \( 1 + 5.88T + 13T^{2} \)
17 \( 1 + 6.79T + 17T^{2} \)
19 \( 1 - 6.24T + 19T^{2} \)
23 \( 1 + 2.90T + 23T^{2} \)
29 \( 1 + 3.88T + 29T^{2} \)
31 \( 1 + 2T + 31T^{2} \)
37 \( 1 - 5T + 37T^{2} \)
41 \( 1 + 2.24T + 41T^{2} \)
43 \( 1 + 7.13T + 43T^{2} \)
47 \( 1 + 5.33T + 47T^{2} \)
53 \( 1 - 9.79T + 53T^{2} \)
59 \( 1 + 4.67T + 59T^{2} \)
61 \( 1 - 2.36T + 61T^{2} \)
67 \( 1 - 3.36T + 67T^{2} \)
71 \( 1 + 1.36T + 71T^{2} \)
73 \( 1 - 1.88T + 73T^{2} \)
79 \( 1 - 3.36T + 79T^{2} \)
83 \( 1 - 2.24T + 83T^{2} \)
89 \( 1 - 0.793T + 89T^{2} \)
97 \( 1 + 10.2T + 97T^{2} \)
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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

−8.428604618766981059039194430850, −7.83652009135025468880415632865, −7.20119612660951083291530085392, −6.79120366243504666352524856966, −5.78064480065519281009912952176, −4.69862633264689876250437642122, −3.57185673553874596429523635695, −2.51348762964771214451820889214, −1.77554554952848420857948929480, −0.41081771851745334484665875597, 0.41081771851745334484665875597, 1.77554554952848420857948929480, 2.51348762964771214451820889214, 3.57185673553874596429523635695, 4.69862633264689876250437642122, 5.78064480065519281009912952176, 6.79120366243504666352524856966, 7.20119612660951083291530085392, 7.83652009135025468880415632865, 8.428604618766981059039194430850

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