Properties

Label 4-320e2-1.1-c1e2-0-27
Degree $4$
Conductor $102400$
Sign $1$
Analytic cond. $6.52911$
Root an. cond. $1.59850$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·5-s + 2·13-s + 6·17-s + 11·25-s + 14·37-s − 16·41-s − 18·53-s − 24·61-s + 8·65-s − 22·73-s − 9·81-s + 24·85-s + 26·97-s − 4·101-s − 2·113-s + 22·121-s + 24·125-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 2·169-s + ⋯
L(s)  = 1  + 1.78·5-s + 0.554·13-s + 1.45·17-s + 11/5·25-s + 2.30·37-s − 2.49·41-s − 2.47·53-s − 3.07·61-s + 0.992·65-s − 2.57·73-s − 81-s + 2.60·85-s + 2.63·97-s − 0.398·101-s − 0.188·113-s + 2·121-s + 2.14·125-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 + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 2/13·169-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: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 102400,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.298856930\)
\(L(\frac12)\) \(\approx\) \(2.298856930\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 - 4 T + p T^{2} \)
good3$C_2^2$ \( 1 + p^{2} T^{4} \)
7$C_2^2$ \( 1 + p^{2} T^{4} \)
11$C_2$ \( ( 1 - p T^{2} )^{2} \)
13$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
17$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
19$C_2$ \( ( 1 + p T^{2} )^{2} \)
23$C_2^2$ \( 1 + p^{2} T^{4} \)
29$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
31$C_2$ \( ( 1 - p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
41$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
43$C_2^2$ \( 1 + p^{2} T^{4} \)
47$C_2^2$ \( 1 + p^{2} T^{4} \)
53$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
59$C_2$ \( ( 1 + p T^{2} )^{2} \)
61$C_2$ \( ( 1 + 12 T + p T^{2} )^{2} \)
67$C_2^2$ \( 1 + p^{2} T^{4} \)
71$C_2$ \( ( 1 - p T^{2} )^{2} \)
73$C_2$ \( ( 1 + 6 T + p T^{2} )( 1 + 16 T + p T^{2} ) \)
79$C_2$ \( ( 1 + p T^{2} )^{2} \)
83$C_2^2$ \( 1 + p^{2} T^{4} \)
89$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 18 T + p T^{2} )( 1 - 8 T + p T^{2} ) \)
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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

−11.67884295715023212621534687179, −11.55357618751306773912596348696, −10.72213307634961733674798426066, −10.42821154254018852586134744406, −9.938012052388440123704117322938, −9.693419260056799415960468756177, −9.029930109482513194692993201510, −8.859010812383679043032619910844, −7.85329864362359783038199561841, −7.83780976762986300410096230967, −6.88035734678523391819824097259, −6.40400267991988480893327881443, −5.80780206704734417757645076831, −5.75800316685793390864568868433, −4.84141601387313376758748006505, −4.46793970751731429499311987066, −3.15954120480596599270267330916, −3.07029287086804376795319408489, −1.85772778075380890368705227763, −1.32586343342437555983892467440, 1.32586343342437555983892467440, 1.85772778075380890368705227763, 3.07029287086804376795319408489, 3.15954120480596599270267330916, 4.46793970751731429499311987066, 4.84141601387313376758748006505, 5.75800316685793390864568868433, 5.80780206704734417757645076831, 6.40400267991988480893327881443, 6.88035734678523391819824097259, 7.83780976762986300410096230967, 7.85329864362359783038199561841, 8.859010812383679043032619910844, 9.029930109482513194692993201510, 9.693419260056799415960468756177, 9.938012052388440123704117322938, 10.42821154254018852586134744406, 10.72213307634961733674798426066, 11.55357618751306773912596348696, 11.67884295715023212621534687179

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