Properties

Label 2-1672-1.1-c1-0-15
Degree $2$
Conductor $1672$
Sign $-1$
Analytic cond. $13.3509$
Root an. cond. $3.65390$
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  − 2.25·3-s − 4.20·5-s + 3.20·7-s + 2.09·9-s − 11-s + 0.723·13-s + 9.48·15-s + 0.655·17-s + 19-s − 7.23·21-s − 2.68·23-s + 12.6·25-s + 2.05·27-s − 2.64·29-s + 9.48·31-s + 2.25·33-s − 13.4·35-s + 4.20·37-s − 1.63·39-s + 5.04·41-s − 10.7·43-s − 8.79·45-s − 4.84·47-s + 3.27·49-s − 1.47·51-s + 2.80·53-s + 4.20·55-s + ⋯
L(s)  = 1  − 1.30·3-s − 1.88·5-s + 1.21·7-s + 0.696·9-s − 0.301·11-s + 0.200·13-s + 2.45·15-s + 0.159·17-s + 0.229·19-s − 1.57·21-s − 0.559·23-s + 2.53·25-s + 0.395·27-s − 0.490·29-s + 1.70·31-s + 0.392·33-s − 2.27·35-s + 0.692·37-s − 0.261·39-s + 0.787·41-s − 1.63·43-s − 1.31·45-s − 0.706·47-s + 0.468·49-s − 0.207·51-s + 0.384·53-s + 0.567·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1672\)    =    \(2^{3} \cdot 11 \cdot 19\)
Sign: $-1$
Analytic conductor: \(13.3509\)
Root analytic conductor: \(3.65390\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1672,\ (\ :1/2),\ -1)\)

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 \( 1 \)
11 \( 1 + T \)
19 \( 1 - T \)
good3 \( 1 + 2.25T + 3T^{2} \)
5 \( 1 + 4.20T + 5T^{2} \)
7 \( 1 - 3.20T + 7T^{2} \)
13 \( 1 - 0.723T + 13T^{2} \)
17 \( 1 - 0.655T + 17T^{2} \)
23 \( 1 + 2.68T + 23T^{2} \)
29 \( 1 + 2.64T + 29T^{2} \)
31 \( 1 - 9.48T + 31T^{2} \)
37 \( 1 - 4.20T + 37T^{2} \)
41 \( 1 - 5.04T + 41T^{2} \)
43 \( 1 + 10.7T + 43T^{2} \)
47 \( 1 + 4.84T + 47T^{2} \)
53 \( 1 - 2.80T + 53T^{2} \)
59 \( 1 + 8.16T + 59T^{2} \)
61 \( 1 - 1.66T + 61T^{2} \)
67 \( 1 + 1.57T + 67T^{2} \)
71 \( 1 + 10.3T + 71T^{2} \)
73 \( 1 + 3.35T + 73T^{2} \)
79 \( 1 + 17.4T + 79T^{2} \)
83 \( 1 - 4.13T + 83T^{2} \)
89 \( 1 + 15.8T + 89T^{2} \)
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

−8.613225997701354845594977357892, −8.067805440033497911762511265690, −7.47617666144113073664759838545, −6.57354161027225128799642162289, −5.57242266851578808688940523140, −4.68220121489495181312543939159, −4.28648648207016159216283911580, −3.04037501706394497394622027914, −1.21132943358042517015228503552, 0, 1.21132943358042517015228503552, 3.04037501706394497394622027914, 4.28648648207016159216283911580, 4.68220121489495181312543939159, 5.57242266851578808688940523140, 6.57354161027225128799642162289, 7.47617666144113073664759838545, 8.067805440033497911762511265690, 8.613225997701354845594977357892

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