Properties

Label 4-320e2-1.1-c1e2-0-23
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

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s + 2·5-s + 2·9-s + 6·11-s + 6·13-s − 4·15-s + 2·19-s + 16·23-s − 25-s − 6·27-s + 6·29-s − 12·33-s + 6·37-s − 12·39-s − 6·43-s + 4·45-s − 14·49-s − 18·53-s + 12·55-s − 4·57-s − 18·59-s − 10·61-s + 12·65-s + 6·67-s − 32·69-s + 12·73-s + 2·75-s + ⋯
L(s)  = 1  − 1.15·3-s + 0.894·5-s + 2/3·9-s + 1.80·11-s + 1.66·13-s − 1.03·15-s + 0.458·19-s + 3.33·23-s − 1/5·25-s − 1.15·27-s + 1.11·29-s − 2.08·33-s + 0.986·37-s − 1.92·39-s − 0.914·43-s + 0.596·45-s − 2·49-s − 2.47·53-s + 1.61·55-s − 0.529·57-s − 2.34·59-s − 1.28·61-s + 1.48·65-s + 0.733·67-s − 3.85·69-s + 1.40·73-s + 0.230·75-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

\(L(1)\) \(\approx\) \(1.581314962\)
\(L(\frac12)\) \(\approx\) \(1.581314962\)
\(L(\frac{3}{2})\) 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$C_2^2$ \( 1 + 2 T + 2 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
7$C_2$ \( ( 1 + p T^{2} )^{2} \)
11$C_2^2$ \( 1 - 6 T + 18 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
13$C_2^2$ \( 1 - 6 T + 18 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
17$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
19$C_2^2$ \( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
23$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
29$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
31$C_2$ \( ( 1 + p T^{2} )^{2} \)
37$C_2^2$ \( 1 - 6 T + 18 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
41$C_2$ \( ( 1 - p T^{2} )^{2} \)
43$C_2^2$ \( 1 + 6 T + 18 T^{2} + 6 p T^{3} + p^{2} T^{4} \)
47$C_2^2$ \( 1 - 90 T^{2} + p^{2} T^{4} \)
53$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
59$C_2^2$ \( 1 + 18 T + 162 T^{2} + 18 p T^{3} + p^{2} T^{4} \)
61$C_2^2$ \( 1 + 10 T + 50 T^{2} + 10 p T^{3} + p^{2} T^{4} \)
67$C_2^2$ \( 1 - 6 T + 18 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
71$C_2^2$ \( 1 - 106 T^{2} + p^{2} T^{4} \)
73$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
83$C_2^2$ \( 1 + 18 T + 162 T^{2} + 18 p T^{3} + p^{2} T^{4} \)
89$C_2^2$ \( 1 - 34 T^{2} + p^{2} T^{4} \)
97$C_2^2$ \( 1 - 50 T^{2} + p^{2} T^{4} \)
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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

−11.50215152050005401709128680070, −11.40132360649148055994037119652, −11.05951390877709589172759414747, −10.78648730050423430781798730642, −9.835349881938172990073592918218, −9.643367671978985906779767123385, −9.127905672266235030647007906370, −8.789685722396959186889625466541, −8.133244739273812371385877596602, −7.39783820172731734990049752671, −6.72399724381487767526207173912, −6.41768309490026811865075907519, −6.10328301280886839159462132034, −5.60110123390204556726549497183, −4.71413021304624055773597026749, −4.61808802857359198520093291147, −3.42622832915344619222425503842, −3.12641082032681766964758731637, −1.48006086817518078236915258391, −1.25589686520630742536294150701, 1.25589686520630742536294150701, 1.48006086817518078236915258391, 3.12641082032681766964758731637, 3.42622832915344619222425503842, 4.61808802857359198520093291147, 4.71413021304624055773597026749, 5.60110123390204556726549497183, 6.10328301280886839159462132034, 6.41768309490026811865075907519, 6.72399724381487767526207173912, 7.39783820172731734990049752671, 8.133244739273812371385877596602, 8.789685722396959186889625466541, 9.127905672266235030647007906370, 9.643367671978985906779767123385, 9.835349881938172990073592918218, 10.78648730050423430781798730642, 11.05951390877709589172759414747, 11.40132360649148055994037119652, 11.50215152050005401709128680070

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