Properties

Label 2-3720-1.1-c1-0-7
Degree $2$
Conductor $3720$
Sign $1$
Analytic cond. $29.7043$
Root an. cond. $5.45016$
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  + 3-s − 5-s − 3.24·7-s + 9-s − 1.35·11-s + 1.59·13-s − 15-s − 1.89·17-s + 6.84·19-s − 3.24·21-s − 4.02·23-s + 25-s + 27-s + 2.30·29-s + 31-s − 1.35·33-s + 3.24·35-s − 8.08·37-s + 1.59·39-s + 3.08·41-s + 7.92·43-s − 45-s + 5.38·47-s + 3.54·49-s − 1.89·51-s − 11.3·53-s + 1.35·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 1.22·7-s + 0.333·9-s − 0.408·11-s + 0.442·13-s − 0.258·15-s − 0.460·17-s + 1.56·19-s − 0.708·21-s − 0.839·23-s + 0.200·25-s + 0.192·27-s + 0.427·29-s + 0.179·31-s − 0.236·33-s + 0.548·35-s − 1.32·37-s + 0.255·39-s + 0.481·41-s + 1.20·43-s − 0.149·45-s + 0.785·47-s + 0.505·49-s − 0.265·51-s − 1.55·53-s + 0.182·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3720\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 31\)
Sign: $1$
Analytic conductor: \(29.7043\)
Root analytic conductor: \(5.45016\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3720,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.666235696\)
\(L(\frac12)\) \(\approx\) \(1.666235696\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - T \)
5 \( 1 + T \)
31 \( 1 - T \)
good7 \( 1 + 3.24T + 7T^{2} \)
11 \( 1 + 1.35T + 11T^{2} \)
13 \( 1 - 1.59T + 13T^{2} \)
17 \( 1 + 1.89T + 17T^{2} \)
19 \( 1 - 6.84T + 19T^{2} \)
23 \( 1 + 4.02T + 23T^{2} \)
29 \( 1 - 2.30T + 29T^{2} \)
37 \( 1 + 8.08T + 37T^{2} \)
41 \( 1 - 3.08T + 41T^{2} \)
43 \( 1 - 7.92T + 43T^{2} \)
47 \( 1 - 5.38T + 47T^{2} \)
53 \( 1 + 11.3T + 53T^{2} \)
59 \( 1 - 5.78T + 59T^{2} \)
61 \( 1 - 0.514T + 61T^{2} \)
67 \( 1 + 3.65T + 67T^{2} \)
71 \( 1 - 5.43T + 71T^{2} \)
73 \( 1 - 14.5T + 73T^{2} \)
79 \( 1 - 14.6T + 79T^{2} \)
83 \( 1 + 2.67T + 83T^{2} \)
89 \( 1 - 6.83T + 89T^{2} \)
97 \( 1 + 5.57T + 97T^{2} \)
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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

−8.496627733569555947093207492667, −7.79220919149956146180311109372, −7.12872863350582141642557721207, −6.39137184309317577852354884356, −5.59115139604670223260283075187, −4.59803215270567025949538803733, −3.61293583086676560652927446779, −3.17996593809024746484793246303, −2.17711445951069111187383185610, −0.71479527836383060864649423215, 0.71479527836383060864649423215, 2.17711445951069111187383185610, 3.17996593809024746484793246303, 3.61293583086676560652927446779, 4.59803215270567025949538803733, 5.59115139604670223260283075187, 6.39137184309317577852354884356, 7.12872863350582141642557721207, 7.79220919149956146180311109372, 8.496627733569555947093207492667

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