Properties

Label 2-228672-1.1-c1-0-33
Degree $2$
Conductor $228672$
Sign $-1$
Analytic cond. $1825.95$
Root an. cond. $42.7311$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·5-s + 2·7-s − 4·11-s − 6·13-s + 2·17-s − 4·19-s + 8·23-s − 25-s − 8·29-s − 8·31-s − 4·35-s + 2·37-s − 2·41-s − 4·43-s − 3·49-s + 2·53-s + 8·55-s − 4·59-s + 6·61-s + 12·65-s + 8·67-s + 6·73-s − 8·77-s + 4·79-s − 12·83-s − 4·85-s − 2·89-s + ⋯
L(s)  = 1  − 0.894·5-s + 0.755·7-s − 1.20·11-s − 1.66·13-s + 0.485·17-s − 0.917·19-s + 1.66·23-s − 1/5·25-s − 1.48·29-s − 1.43·31-s − 0.676·35-s + 0.328·37-s − 0.312·41-s − 0.609·43-s − 3/7·49-s + 0.274·53-s + 1.07·55-s − 0.520·59-s + 0.768·61-s + 1.48·65-s + 0.977·67-s + 0.702·73-s − 0.911·77-s + 0.450·79-s − 1.31·83-s − 0.433·85-s − 0.211·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(228672\)    =    \(2^{6} \cdot 3^{2} \cdot 397\)
Sign: $-1$
Analytic conductor: \(1825.95\)
Root analytic conductor: \(42.7311\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
397 \( 1 - T \)
good5 \( 1 + 2 T + p T^{2} \) 1.5.c
7 \( 1 - 2 T + p T^{2} \) 1.7.ac
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 + 6 T + p T^{2} \) 1.13.g
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + 4 T + p T^{2} \) 1.19.e
23 \( 1 - 8 T + p T^{2} \) 1.23.ai
29 \( 1 + 8 T + p T^{2} \) 1.29.i
31 \( 1 + 8 T + p T^{2} \) 1.31.i
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 - 2 T + p T^{2} \) 1.53.ac
59 \( 1 + 4 T + p T^{2} \) 1.59.e
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 - 8 T + p T^{2} \) 1.67.ai
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 6 T + p T^{2} \) 1.73.ag
79 \( 1 - 4 T + p T^{2} \) 1.79.ae
83 \( 1 + 12 T + p T^{2} \) 1.83.m
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 - 10 T + p T^{2} \) 1.97.ak
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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

−13.02479953026432, −12.74638370942448, −12.25993027001375, −11.75841625808853, −11.20855628846736, −10.97500333643745, −10.51749418796165, −9.886978425306611, −9.433428009646575, −8.973374742098520, −8.236942699610586, −7.921839639484288, −7.634302048319009, −6.954464156103042, −6.878919876740177, −5.711860695241581, −5.303515853137866, −5.055240738166496, −4.429048895312298, −3.929897893486231, −3.265314864888964, −2.733114016186371, −2.106810439732456, −1.624352319428695, −0.5440222370024102, 0, 0.5440222370024102, 1.624352319428695, 2.106810439732456, 2.733114016186371, 3.265314864888964, 3.929897893486231, 4.429048895312298, 5.055240738166496, 5.303515853137866, 5.711860695241581, 6.878919876740177, 6.954464156103042, 7.634302048319009, 7.921839639484288, 8.236942699610586, 8.973374742098520, 9.433428009646575, 9.886978425306611, 10.51749418796165, 10.97500333643745, 11.20855628846736, 11.75841625808853, 12.25993027001375, 12.74638370942448, 13.02479953026432

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