Properties

Label 4-260e2-1.1-c2e2-0-3
Degree $4$
Conductor $67600$
Sign $1$
Analytic cond. $50.1899$
Root an. cond. $2.66166$
Motivic weight $2$
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  − 4·2-s + 12·4-s + 10·5-s − 32·8-s + 8·9-s − 40·10-s − 26·13-s + 80·16-s − 32·18-s + 120·20-s + 75·25-s + 104·26-s − 64·29-s − 192·32-s + 96·36-s + 112·37-s − 320·40-s + 80·45-s + 98·49-s − 300·50-s − 312·52-s + 256·58-s + 224·61-s + 448·64-s − 260·65-s − 256·72-s − 32·73-s + ⋯
L(s)  = 1  − 2·2-s + 3·4-s + 2·5-s − 4·8-s + 8/9·9-s − 4·10-s − 2·13-s + 5·16-s − 1.77·18-s + 6·20-s + 3·25-s + 4·26-s − 2.20·29-s − 6·32-s + 8/3·36-s + 3.02·37-s − 8·40-s + 16/9·45-s + 2·49-s − 6·50-s − 6·52-s + 4.41·58-s + 3.67·61-s + 7·64-s − 4·65-s − 3.55·72-s − 0.438·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 67600 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 67600 ^{s/2} \, \Gamma_{\C}(s+1)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(67600\)    =    \(2^{4} \cdot 5^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(50.1899\)
Root analytic conductor: \(2.66166\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 67600,\ (\ :1, 1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.241785302\)
\(L(\frac12)\) \(\approx\) \(1.241785302\)
\(L(2)\) 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$C_1$ \( ( 1 + p T )^{2} \)
5$C_1$ \( ( 1 - p T )^{2} \)
13$C_1$ \( ( 1 + p T )^{2} \)
good3$C_2^2$ \( 1 - 8 T^{2} + p^{4} T^{4} \)
7$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
11$C_2^2$ \( 1 + 8 T^{2} + p^{4} T^{4} \)
17$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
19$C_2^2$ \( 1 + 488 T^{2} + p^{4} T^{4} \)
23$C_2^2$ \( 1 - 1048 T^{2} + p^{4} T^{4} \)
29$C_2$ \( ( 1 + 32 T + p^{2} T^{2} )^{2} \)
31$C_2^2$ \( 1 + 1688 T^{2} + p^{4} T^{4} \)
37$C_2$ \( ( 1 - 56 T + p^{2} T^{2} )^{2} \)
41$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
43$C_2^2$ \( 1 + 1592 T^{2} + p^{4} T^{4} \)
47$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
53$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
59$C_2^2$ \( 1 + 6728 T^{2} + p^{4} T^{4} \)
61$C_2$ \( ( 1 - 112 T + p^{2} T^{2} )^{2} \)
67$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
71$C_2^2$ \( 1 - 8872 T^{2} + p^{4} T^{4} \)
73$C_2$ \( ( 1 + 16 T + p^{2} T^{2} )^{2} \)
79$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
83$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
89$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
97$C_2$ \( ( 1 + 14 T + p^{2} T^{2} )^{2} \)
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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

−11.70704380890701659019018783284, −11.35556153998770912719557493259, −10.80255027991835859720054941993, −10.16946895793929817501194484759, −9.993158718705954345591794665537, −9.668619358144176472614824240176, −9.263893262317077804101630825631, −8.977455289239846522955268518162, −8.146704880545936852693593755381, −7.57622733341849399222363732473, −7.12480315982834030493386719687, −6.84404169312201391234964384349, −6.10241908711849516960472438900, −5.61809215852237298984843532045, −5.16543327595038031043707374389, −4.00191329161907589323504158474, −2.53816335291302214105978651693, −2.50622760018715897566178345924, −1.72177281088893856538788879985, −0.799416281286280986689910680605, 0.799416281286280986689910680605, 1.72177281088893856538788879985, 2.50622760018715897566178345924, 2.53816335291302214105978651693, 4.00191329161907589323504158474, 5.16543327595038031043707374389, 5.61809215852237298984843532045, 6.10241908711849516960472438900, 6.84404169312201391234964384349, 7.12480315982834030493386719687, 7.57622733341849399222363732473, 8.146704880545936852693593755381, 8.977455289239846522955268518162, 9.263893262317077804101630825631, 9.668619358144176472614824240176, 9.993158718705954345591794665537, 10.16946895793929817501194484759, 10.80255027991835859720054941993, 11.35556153998770912719557493259, 11.70704380890701659019018783284

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