Properties

Label 4-2e16-1.1-c1e2-0-5
Degree $4$
Conductor $65536$
Sign $1$
Analytic cond. $4.17863$
Root an. cond. $1.42974$
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  + 4·7-s + 2·9-s − 4·17-s + 12·23-s − 2·25-s − 4·41-s − 8·47-s + 2·49-s + 8·63-s + 4·71-s + 4·73-s + 24·79-s − 5·81-s + 4·89-s − 4·97-s − 12·103-s − 12·113-s − 16·119-s − 14·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s − 8·153-s + 157-s + ⋯
L(s)  = 1  + 1.51·7-s + 2/3·9-s − 0.970·17-s + 2.50·23-s − 2/5·25-s − 0.624·41-s − 1.16·47-s + 2/7·49-s + 1.00·63-s + 0.474·71-s + 0.468·73-s + 2.70·79-s − 5/9·81-s + 0.423·89-s − 0.406·97-s − 1.18·103-s − 1.12·113-s − 1.46·119-s − 1.27·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s − 0.646·153-s + 0.0798·157-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 65536 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 65536 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(65536\)    =    \(2^{16}\)
Sign: $1$
Analytic conductor: \(4.17863\)
Root analytic conductor: \(1.42974\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 65536,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.790018988\)
\(L(\frac12)\) \(\approx\) \(1.790018988\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2 \( 1 \)
good3$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
5$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
7$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + p T^{2} ) \)
11$C_2^2$ \( 1 + 14 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 - 14 T^{2} + p^{2} T^{4} \)
17$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
19$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
23$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
29$C_2^2$ \( 1 + 18 T^{2} + p^{2} T^{4} \)
31$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
37$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
41$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
43$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
47$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 8 T + p T^{2} ) \)
53$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
59$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
61$C_2^2$ \( 1 + 82 T^{2} + p^{2} T^{4} \)
67$C_2^2$ \( 1 - 98 T^{2} + p^{2} T^{4} \)
71$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
73$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
79$C_2$$\times$$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 - 8 T + p T^{2} ) \)
83$C_2^2$ \( 1 - 130 T^{2} + p^{2} T^{4} \)
89$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
97$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.861546300263885717610995941498, −9.257445930308445842424916850697, −8.962509216952340219493373040213, −8.274502461895136090024958629613, −7.933588155442246056969085945507, −7.37927148774689412811120971737, −6.68005114138485920502163249539, −6.52870926368114517685804147148, −5.30363921268608459919205472857, −5.07940251636056314821122674916, −4.56241426928615040628939688911, −3.87473316277148274342156283239, −2.98550417606470505941463917702, −2.04007410150240677757019830272, −1.25622647594079178419903930160, 1.25622647594079178419903930160, 2.04007410150240677757019830272, 2.98550417606470505941463917702, 3.87473316277148274342156283239, 4.56241426928615040628939688911, 5.07940251636056314821122674916, 5.30363921268608459919205472857, 6.52870926368114517685804147148, 6.68005114138485920502163249539, 7.37927148774689412811120971737, 7.933588155442246056969085945507, 8.274502461895136090024958629613, 8.962509216952340219493373040213, 9.257445930308445842424916850697, 9.861546300263885717610995941498

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