Properties

Label 4-320e2-1.1-c1e2-0-2
Degree $4$
Conductor $102400$
Sign $1$
Analytic cond. $6.52911$
Root an. cond. $1.59850$
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  − 2·5-s − 2·9-s + 8·17-s − 25-s + 4·29-s − 8·37-s − 4·41-s + 4·45-s − 2·49-s + 16·53-s + 20·61-s + 8·73-s − 5·81-s − 16·85-s + 4·89-s + 8·97-s + 4·101-s + 4·109-s + 10·121-s + 12·125-s + 127-s + 131-s + 137-s + 139-s − 8·145-s + 149-s + 151-s + ⋯
L(s)  = 1  − 0.894·5-s − 2/3·9-s + 1.94·17-s − 1/5·25-s + 0.742·29-s − 1.31·37-s − 0.624·41-s + 0.596·45-s − 2/7·49-s + 2.19·53-s + 2.56·61-s + 0.936·73-s − 5/9·81-s − 1.73·85-s + 0.423·89-s + 0.812·97-s + 0.398·101-s + 0.383·109-s + 0.909·121-s + 1.07·125-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s − 0.664·145-s + 0.0819·149-s + 0.0813·151-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 102400 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 102400 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(102400\)    =    \(2^{12} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(6.52911\)
Root analytic conductor: \(1.59850\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 102400,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.174046147\)
\(L(\frac12)\) \(\approx\) \(1.174046147\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5$C_2$ \( 1 + 2 T + p T^{2} \)
good3$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
7$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
11$C_2^2$ \( 1 - 10 T^{2} + p^{2} T^{4} \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
19$C_2^2$ \( 1 - 10 T^{2} + p^{2} T^{4} \)
23$C_2^2$ \( 1 + 34 T^{2} + p^{2} T^{4} \)
29$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
37$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
41$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
43$C_2^2$ \( 1 - 62 T^{2} + p^{2} T^{4} \)
47$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
53$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 - 6 T + p T^{2} ) \)
59$C_2^2$ \( 1 + 38 T^{2} + p^{2} T^{4} \)
61$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 - 6 T + p T^{2} ) \)
67$C_2^2$ \( 1 + 18 T^{2} + p^{2} T^{4} \)
71$C_2^2$ \( 1 + 46 T^{2} + p^{2} T^{4} \)
73$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
79$C_2^2$ \( 1 - 34 T^{2} + p^{2} T^{4} \)
83$C_2^2$ \( 1 - 126 T^{2} + p^{2} T^{4} \)
89$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
97$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
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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

−9.662128076682678935095567165572, −8.898565172594837458823501767124, −8.454370003981634384666445347058, −8.182572226663578743085298004918, −7.60056986906470589121404104579, −7.13179636264210348612558264349, −6.64682522472166131489509070865, −5.83123570356027698868579216182, −5.44053230425425632771986827124, −4.94732929598326896221208375801, −4.06010960915291859433782156511, −3.55250343309156722377070530659, −3.07251264667744428047425937347, −2.09803672262678624050543854786, −0.809626660416299295693665810818, 0.809626660416299295693665810818, 2.09803672262678624050543854786, 3.07251264667744428047425937347, 3.55250343309156722377070530659, 4.06010960915291859433782156511, 4.94732929598326896221208375801, 5.44053230425425632771986827124, 5.83123570356027698868579216182, 6.64682522472166131489509070865, 7.13179636264210348612558264349, 7.60056986906470589121404104579, 8.182572226663578743085298004918, 8.454370003981634384666445347058, 8.898565172594837458823501767124, 9.662128076682678935095567165572

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