Properties

Label 4-19328-1.1-c1e2-0-2
Degree $4$
Conductor $19328$
Sign $-1$
Analytic cond. $1.23237$
Root an. cond. $1.05362$
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 − 6·7-s − 8-s + 9-s + 6·14-s + 16-s − 6·17-s − 18-s − 16·23-s + 7·25-s − 6·28-s + 3·31-s − 32-s + 6·34-s + 36-s − 9·41-s + 16·46-s + 5·47-s + 14·49-s − 7·50-s + 6·56-s − 3·62-s − 6·63-s + 64-s − 6·68-s − 2·71-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 2.26·7-s − 0.353·8-s + 1/3·9-s + 1.60·14-s + 1/4·16-s − 1.45·17-s − 0.235·18-s − 3.33·23-s + 7/5·25-s − 1.13·28-s + 0.538·31-s − 0.176·32-s + 1.02·34-s + 1/6·36-s − 1.40·41-s + 2.35·46-s + 0.729·47-s + 2·49-s − 0.989·50-s + 0.801·56-s − 0.381·62-s − 0.755·63-s + 1/8·64-s − 0.727·68-s − 0.237·71-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 19328 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 19328 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(19328\)    =    \(2^{7} \cdot 151\)
Sign: $-1$
Analytic conductor: \(1.23237\)
Root analytic conductor: \(1.05362\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 19328,\ (\ :1/2, 1/2),\ -1)\)

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$C_1$ \( 1 + T \)
151$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 13 T + p T^{2} ) \)
good3$C_2^2$ \( 1 - T^{2} + p^{2} T^{4} \)
5$C_2^2$ \( 1 - 7 T^{2} + p^{2} T^{4} \)
7$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
11$C_2^2$ \( 1 - 12 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 + 8 T^{2} + p^{2} T^{4} \)
17$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
19$C_2^2$ \( 1 + 32 T^{2} + p^{2} T^{4} \)
23$C_2$$\times$$C_2$ \( ( 1 + 7 T + p T^{2} )( 1 + 9 T + p T^{2} ) \)
29$C_2^2$ \( 1 - 17 T^{2} + p^{2} T^{4} \)
31$C_2$$\times$$C_2$ \( ( 1 - 5 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
37$C_2^2$ \( 1 + 30 T^{2} + p^{2} T^{4} \)
41$C_2$$\times$$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
43$C_2^2$ \( 1 - 12 T^{2} + p^{2} T^{4} \)
47$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + T + p T^{2} ) \)
53$C_2^2$ \( 1 + 94 T^{2} + p^{2} T^{4} \)
59$C_2^2$ \( 1 + 50 T^{2} + p^{2} T^{4} \)
61$C_2^2$ \( 1 - 12 T^{2} + p^{2} T^{4} \)
67$C_2^2$ \( 1 - 25 T^{2} + p^{2} T^{4} \)
71$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
73$C_2$$\times$$C_2$ \( ( 1 - T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
79$C_2$$\times$$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
83$C_2^2$ \( 1 - 130 T^{2} + p^{2} T^{4} \)
89$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
97$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
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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

−10.38054930535642610294778834898, −9.976530211223208543334812798451, −9.735210243854786257274411550185, −9.058904278159911440766576690294, −8.572618757939796789896125442251, −7.981165275023874385498461849752, −7.13151998450410798976305136389, −6.64780760050782078422438221686, −6.30558806963369085080293627000, −5.73717596153813772377950917427, −4.51503217540298987344948064096, −3.79817144933635127086834888408, −3.01459010463696937239840734468, −2.10771662870371934397256343214, 0, 2.10771662870371934397256343214, 3.01459010463696937239840734468, 3.79817144933635127086834888408, 4.51503217540298987344948064096, 5.73717596153813772377950917427, 6.30558806963369085080293627000, 6.64780760050782078422438221686, 7.13151998450410798976305136389, 7.981165275023874385498461849752, 8.572618757939796789896125442251, 9.058904278159911440766576690294, 9.735210243854786257274411550185, 9.976530211223208543334812798451, 10.38054930535642610294778834898

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