Properties

Label 2-39216-1.1-c1-0-18
Degree $2$
Conductor $39216$
Sign $1$
Analytic cond. $313.141$
Root an. cond. $17.6957$
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  + 3-s + 4·5-s + 2·7-s + 9-s − 4·11-s + 4·15-s + 6·17-s − 19-s + 2·21-s − 8·23-s + 11·25-s + 27-s + 6·29-s + 2·31-s − 4·33-s + 8·35-s − 10·37-s + 2·41-s + 43-s + 4·45-s − 4·47-s − 3·49-s + 6·51-s + 12·53-s − 16·55-s − 57-s − 8·61-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.78·5-s + 0.755·7-s + 1/3·9-s − 1.20·11-s + 1.03·15-s + 1.45·17-s − 0.229·19-s + 0.436·21-s − 1.66·23-s + 11/5·25-s + 0.192·27-s + 1.11·29-s + 0.359·31-s − 0.696·33-s + 1.35·35-s − 1.64·37-s + 0.312·41-s + 0.152·43-s + 0.596·45-s − 0.583·47-s − 3/7·49-s + 0.840·51-s + 1.64·53-s − 2.15·55-s − 0.132·57-s − 1.02·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 39216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 39216 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(39216\)    =    \(2^{4} \cdot 3 \cdot 19 \cdot 43\)
Sign: $1$
Analytic conductor: \(313.141\)
Root analytic conductor: \(17.6957\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 39216,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.081184529\)
\(L(\frac12)\) \(\approx\) \(5.081184529\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
19 \( 1 + T \)
43 \( 1 - T \)
good5 \( 1 - 4 T + p T^{2} \) 1.5.ae
7 \( 1 - 2 T + p T^{2} \) 1.7.ac
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 + p T^{2} \) 1.13.a
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
23 \( 1 + 8 T + p T^{2} \) 1.23.i
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 - 2 T + p T^{2} \) 1.31.ac
37 \( 1 + 10 T + p T^{2} \) 1.37.k
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
47 \( 1 + 4 T + p T^{2} \) 1.47.e
53 \( 1 - 12 T + p T^{2} \) 1.53.am
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 + 8 T + p T^{2} \) 1.61.i
67 \( 1 + 12 T + p T^{2} \) 1.67.m
71 \( 1 - 8 T + p T^{2} \) 1.71.ai
73 \( 1 + 6 T + p T^{2} \) 1.73.g
79 \( 1 - 10 T + p T^{2} \) 1.79.ak
83 \( 1 - 12 T + p T^{2} \) 1.83.am
89 \( 1 + 14 T + p T^{2} \) 1.89.o
97 \( 1 - 14 T + p T^{2} \) 1.97.ao
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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

−14.56466528051438, −14.21833492538485, −13.78289086469956, −13.50539892630915, −12.83236695024835, −12.24984233681446, −11.88589754170510, −10.85315381932149, −10.36112459910417, −10.07932639419062, −9.731233474344369, −8.838918646580301, −8.512178707301047, −7.818208544710057, −7.471560159642885, −6.526007191533794, −6.032358550283470, −5.432054281392185, −5.039783605804137, −4.368909045043706, −3.340071183570091, −2.814095324042963, −1.998794965076084, −1.780399746126638, −0.7866628839346186, 0.7866628839346186, 1.780399746126638, 1.998794965076084, 2.814095324042963, 3.340071183570091, 4.368909045043706, 5.039783605804137, 5.432054281392185, 6.032358550283470, 6.526007191533794, 7.471560159642885, 7.818208544710057, 8.512178707301047, 8.838918646580301, 9.731233474344369, 10.07932639419062, 10.36112459910417, 10.85315381932149, 11.88589754170510, 12.24984233681446, 12.83236695024835, 13.50539892630915, 13.78289086469956, 14.21833492538485, 14.56466528051438

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