Properties

Label 4-31360-1.1-c1e2-0-4
Degree $4$
Conductor $31360$
Sign $-1$
Analytic cond. $1.99954$
Root an. cond. $1.18913$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 2·5-s + 7-s − 8-s + 9-s + 2·10-s − 3·11-s − 7·13-s − 14-s + 16-s − 18-s − 2·20-s + 3·22-s + 2·25-s + 7·26-s + 28-s − 7·31-s − 32-s − 2·35-s + 36-s + 2·40-s − 8·43-s − 3·44-s − 2·45-s − 6·49-s − 2·50-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.894·5-s + 0.377·7-s − 0.353·8-s + 1/3·9-s + 0.632·10-s − 0.904·11-s − 1.94·13-s − 0.267·14-s + 1/4·16-s − 0.235·18-s − 0.447·20-s + 0.639·22-s + 2/5·25-s + 1.37·26-s + 0.188·28-s − 1.25·31-s − 0.176·32-s − 0.338·35-s + 1/6·36-s + 0.316·40-s − 1.21·43-s − 0.452·44-s − 0.298·45-s − 6/7·49-s − 0.282·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 31360 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 31360 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(31360\)    =    \(2^{7} \cdot 5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(1.99954\)
Root analytic conductor: \(1.18913\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 31360,\ (\ :1/2, 1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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$C_1$ \( 1 + T \)
5$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 3 T + p T^{2} ) \)
7$C_2$ \( 1 - T + p T^{2} \)
good3$C_2^2$ \( 1 - T^{2} + p^{2} T^{4} \)
11$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 3 T + p T^{2} ) \)
13$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 5 T + p T^{2} ) \)
17$C_2^2$ \( 1 + 10 T^{2} + p^{2} T^{4} \)
19$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2^2$ \( 1 - 5 T^{2} + p^{2} T^{4} \)
29$C_2^2$ \( 1 + T^{2} + p^{2} T^{4} \)
31$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 5 T + p T^{2} ) \)
37$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
41$C_2^2$ \( 1 + 55 T^{2} + p^{2} T^{4} \)
43$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
47$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
53$C_2^2$ \( 1 + 40 T^{2} + p^{2} T^{4} \)
59$C_2^2$ \( 1 - 104 T^{2} + p^{2} T^{4} \)
61$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
67$C_2$$\times$$C_2$ \( ( 1 - 11 T + p T^{2} )( 1 + T + p T^{2} ) \)
71$C_2^2$ \( 1 - 92 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 - 20 T^{2} + p^{2} T^{4} \)
79$C_2^2$ \( 1 - 32 T^{2} + p^{2} T^{4} \)
83$C_2^2$ \( 1 + 13 T^{2} + p^{2} T^{4} \)
89$C_2^2$ \( 1 - 65 T^{2} + p^{2} T^{4} \)
97$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
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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

−10.20919657149063977349669606384, −9.728844590354016560148994714170, −9.218066556667966046804252131106, −8.563299507423901263052802000050, −7.954435151686005823725761040893, −7.61897456432862457817693214764, −7.22483825910355129771116564000, −6.65991795355580065091763579290, −5.71032897742396072140555396904, −4.97213677381490305674521003367, −4.62497032074201372261197328357, −3.58997653594847791536925089743, −2.77947941066286340719912918967, −1.87558216817968593370036781378, 0, 1.87558216817968593370036781378, 2.77947941066286340719912918967, 3.58997653594847791536925089743, 4.62497032074201372261197328357, 4.97213677381490305674521003367, 5.71032897742396072140555396904, 6.65991795355580065091763579290, 7.22483825910355129771116564000, 7.61897456432862457817693214764, 7.954435151686005823725761040893, 8.563299507423901263052802000050, 9.218066556667966046804252131106, 9.728844590354016560148994714170, 10.20919657149063977349669606384

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