Properties

Label 4-14e4-1.1-c2e2-0-4
Degree $4$
Conductor $38416$
Sign $1$
Analytic cond. $28.5221$
Root an. cond. $2.31097$
Motivic weight $2$
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  + 4·2-s + 12·4-s + 32·8-s + 18·9-s + 80·16-s + 72·18-s − 48·25-s − 80·29-s + 192·32-s + 216·36-s − 48·37-s − 192·50-s − 180·53-s − 320·58-s + 448·64-s + 576·72-s − 192·74-s + 243·81-s − 576·100-s − 720·106-s + 240·109-s + 60·113-s − 960·116-s + 242·121-s + 127-s + 1.02e3·128-s + 131-s + ⋯
L(s)  = 1  + 2·2-s + 3·4-s + 4·8-s + 2·9-s + 5·16-s + 4·18-s − 1.91·25-s − 2.75·29-s + 6·32-s + 6·36-s − 1.29·37-s − 3.83·50-s − 3.39·53-s − 5.51·58-s + 7·64-s + 8·72-s − 2.59·74-s + 3·81-s − 5.75·100-s − 6.79·106-s + 2.20·109-s + 0.530·113-s − 8.27·116-s + 2·121-s + 0.00787·127-s + 8·128-s + 0.00763·131-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38416 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38416 ^{s/2} \, \Gamma_{\C}(s+1)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(38416\)    =    \(2^{4} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(28.5221\)
Root analytic conductor: \(2.31097\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 38416,\ (\ :1, 1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(8.468897605\)
\(L(\frac12)\) \(\approx\) \(8.468897605\)
\(L(2)\) 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$C_1$ \( ( 1 - p T )^{2} \)
7 \( 1 \)
good3$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
5$C_2^2$ \( 1 + 48 T^{2} + p^{4} T^{4} \)
11$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
13$C_2^2$ \( 1 - 240 T^{2} + p^{4} T^{4} \)
17$C_2^2$ \( 1 - 480 T^{2} + p^{4} T^{4} \)
19$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
23$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
29$C_2$ \( ( 1 + 40 T + p^{2} T^{2} )^{2} \)
31$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
37$C_2$ \( ( 1 + 24 T + p^{2} T^{2} )^{2} \)
41$C_2^2$ \( 1 + 1440 T^{2} + p^{4} T^{4} \)
43$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
47$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
53$C_2$ \( ( 1 + 90 T + p^{2} T^{2} )^{2} \)
59$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
61$C_2^2$ \( 1 - 2640 T^{2} + p^{4} T^{4} \)
67$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
71$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
73$C_2^2$ \( 1 - 10560 T^{2} + p^{4} T^{4} \)
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$C_2^2$ \( 1 + 12480 T^{2} + p^{4} T^{4} \)
97$C_2^2$ \( 1 - 18720 T^{2} + p^{4} T^{4} \)
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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

−12.50253558320000205952189427732, −12.39654354452379733516005459226, −11.66190909579143122276434895134, −11.20082057830641140824196950599, −10.84251826046443850059361702498, −10.19160565300150037263457094531, −9.754399874224431765245108184445, −9.317593332496501984542966825463, −7.999456689505247356627254791528, −7.73080274000703704474193975056, −7.12699510349989248123107152531, −6.85764733959052772624458418871, −5.97508869433613277027620250328, −5.70540597267753828594049404984, −4.78490339785699574423294206504, −4.46897164182764683599057966275, −3.65858846889893197942071872472, −3.43581985813052847828662029175, −1.86967472601457373171388787514, −1.79550254369905278159745837884, 1.79550254369905278159745837884, 1.86967472601457373171388787514, 3.43581985813052847828662029175, 3.65858846889893197942071872472, 4.46897164182764683599057966275, 4.78490339785699574423294206504, 5.70540597267753828594049404984, 5.97508869433613277027620250328, 6.85764733959052772624458418871, 7.12699510349989248123107152531, 7.73080274000703704474193975056, 7.999456689505247356627254791528, 9.317593332496501984542966825463, 9.754399874224431765245108184445, 10.19160565300150037263457094531, 10.84251826046443850059361702498, 11.20082057830641140824196950599, 11.66190909579143122276434895134, 12.39654354452379733516005459226, 12.50253558320000205952189427732

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