Properties

Label 2-39216-1.1-c1-0-19
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 3·5-s − 4·7-s + 9-s + 2·11-s − 2·13-s − 3·15-s + 4·17-s + 19-s − 4·21-s − 6·23-s + 4·25-s + 27-s + 8·29-s + 2·33-s + 12·35-s − 7·37-s − 2·39-s + 41-s + 43-s − 3·45-s + 2·47-s + 9·49-s + 4·51-s − 6·53-s − 6·55-s + 57-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.34·5-s − 1.51·7-s + 1/3·9-s + 0.603·11-s − 0.554·13-s − 0.774·15-s + 0.970·17-s + 0.229·19-s − 0.872·21-s − 1.25·23-s + 4/5·25-s + 0.192·27-s + 1.48·29-s + 0.348·33-s + 2.02·35-s − 1.15·37-s − 0.320·39-s + 0.156·41-s + 0.152·43-s − 0.447·45-s + 0.291·47-s + 9/7·49-s + 0.560·51-s − 0.824·53-s − 0.809·55-s + 0.132·57-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: \(1\)
Selberg data: \((2,\ 39216,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
19 \( 1 - T \)
43 \( 1 - T \)
good5 \( 1 + 3 T + p T^{2} \) 1.5.d
7 \( 1 + 4 T + p T^{2} \) 1.7.e
11 \( 1 - 2 T + p T^{2} \) 1.11.ac
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 - 4 T + p T^{2} \) 1.17.ae
23 \( 1 + 6 T + p T^{2} \) 1.23.g
29 \( 1 - 8 T + p T^{2} \) 1.29.ai
31 \( 1 + p T^{2} \) 1.31.a
37 \( 1 + 7 T + p T^{2} \) 1.37.h
41 \( 1 - T + p T^{2} \) 1.41.ab
47 \( 1 - 2 T + p T^{2} \) 1.47.ac
53 \( 1 + 6 T + p T^{2} \) 1.53.g
59 \( 1 + 12 T + p T^{2} \) 1.59.m
61 \( 1 + 4 T + p T^{2} \) 1.61.e
67 \( 1 - 6 T + p T^{2} \) 1.67.ag
71 \( 1 + 10 T + p T^{2} \) 1.71.k
73 \( 1 + p T^{2} \) 1.73.a
79 \( 1 - 6 T + p T^{2} \) 1.79.ag
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 + p T^{2} \) 1.89.a
97 \( 1 - 16 T + p T^{2} \) 1.97.aq
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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

−15.24353655791138, −14.41465198902547, −14.12453582822858, −13.65109463853260, −12.76038452105582, −12.46630090741744, −11.98878357344746, −11.71352274492523, −10.78206225945219, −10.10507134170432, −9.905050812780470, −9.183225659052001, −8.699663688333266, −8.056957558216255, −7.519639208442103, −7.168341938335698, −6.360183524533686, −6.053310298835516, −5.003424090742550, −4.358714481637857, −3.760905848226125, −3.264965795624453, −2.896797525287513, −1.862751792317149, −0.8040495695756988, 0, 0.8040495695756988, 1.862751792317149, 2.896797525287513, 3.264965795624453, 3.760905848226125, 4.358714481637857, 5.003424090742550, 6.053310298835516, 6.360183524533686, 7.168341938335698, 7.519639208442103, 8.056957558216255, 8.699663688333266, 9.183225659052001, 9.905050812780470, 10.10507134170432, 10.78206225945219, 11.71352274492523, 11.98878357344746, 12.46630090741744, 12.76038452105582, 13.65109463853260, 14.12453582822858, 14.41465198902547, 15.24353655791138

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