Properties

Label 4-164e2-1.1-c4e2-0-4
Degree $4$
Conductor $26896$
Sign $1$
Analytic cond. $287.393$
Root an. cond. $4.11736$
Motivic weight $4$
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  + 8·2-s + 48·4-s + 64·5-s + 256·8-s − 80·9-s + 512·10-s + 1.28e3·16-s − 640·18-s + 3.07e3·20-s + 1.82e3·25-s + 6.14e3·32-s − 3.84e3·36-s + 2.56e3·37-s + 1.63e4·40-s + 3.36e3·41-s − 5.12e3·45-s − 4.72e3·49-s + 1.45e4·50-s − 1.16e4·61-s + 2.86e4·64-s − 2.04e4·72-s − 1.32e4·73-s + 2.04e4·74-s + 8.19e4·80-s − 161·81-s + 2.68e4·82-s − 4.09e4·90-s + ⋯
L(s)  = 1  + 2·2-s + 3·4-s + 2.55·5-s + 4·8-s − 0.987·9-s + 5.11·10-s + 5·16-s − 1.97·18-s + 7.67·20-s + 2.91·25-s + 6·32-s − 2.96·36-s + 1.86·37-s + 10.2·40-s + 2·41-s − 2.52·45-s − 1.96·49-s + 5.83·50-s − 3.14·61-s + 7·64-s − 3.95·72-s − 2.49·73-s + 3.73·74-s + 64/5·80-s − 0.0245·81-s + 4·82-s − 5.05·90-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 26896 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 26896 ^{s/2} \, \Gamma_{\C}(s+2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(26896\)    =    \(2^{4} \cdot 41^{2}\)
Sign: $1$
Analytic conductor: \(287.393\)
Root analytic conductor: \(4.11736\)
Motivic weight: \(4\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 26896,\ (\ :2, 2),\ 1)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(17.96964864\)
\(L(\frac12)\) \(\approx\) \(17.96964864\)
\(L(3)\) 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$C_1$ \( ( 1 - p^{2} T )^{2} \)
41$C_1$ \( ( 1 - p^{2} T )^{2} \)
good3$C_2^2$ \( 1 + 80 T^{2} + p^{8} T^{4} \)
5$C_2$ \( ( 1 - 32 T + p^{4} T^{2} )^{2} \)
7$C_2^2$ \( 1 + 4720 T^{2} + p^{8} T^{4} \)
11$C_2^2$ \( 1 + 29200 T^{2} + p^{8} T^{4} \)
13$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
17$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
19$C_2^2$ \( 1 - 251120 T^{2} + p^{8} T^{4} \)
23$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
29$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
31$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
37$C_2$ \( ( 1 - 1280 T + p^{4} T^{2} )^{2} \)
43$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
47$C_2^2$ \( 1 + 7633840 T^{2} + p^{8} T^{4} \)
53$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
59$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
61$C_2$ \( ( 1 + 5842 T + p^{4} T^{2} )^{2} \)
67$C_2^2$ \( 1 - 35111600 T^{2} + p^{8} T^{4} \)
71$C_2^2$ \( 1 + 17131120 T^{2} + p^{8} T^{4} \)
73$C_2$ \( ( 1 + 6640 T + p^{4} T^{2} )^{2} \)
79$C_2^2$ \( 1 - 56238800 T^{2} + p^{8} T^{4} \)
83$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
89$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
97$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{2}( 1 + p^{2} T )^{2} \)
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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

−12.68413067831482121093803486602, −12.10612200649246152335749212467, −11.38914495857444130338094128359, −11.17852646550035893364238243855, −10.43633026786740657263163278664, −10.16930577055119329471228804205, −9.418745676803683096264091898687, −9.117890117984751309993460028943, −7.972241069899757134591139501261, −7.57262262095874506928610799409, −6.53785511580411871885464232040, −6.27849961600666210927405258628, −5.70450768450917937616401012633, −5.66431257566040090195207335246, −4.78537288682379299808747161972, −4.23065059115940057743388505873, −2.92709703542015435037571378368, −2.78675143180918292755627661725, −1.94290654468113830074086246306, −1.34833985553508993175891843916, 1.34833985553508993175891843916, 1.94290654468113830074086246306, 2.78675143180918292755627661725, 2.92709703542015435037571378368, 4.23065059115940057743388505873, 4.78537288682379299808747161972, 5.66431257566040090195207335246, 5.70450768450917937616401012633, 6.27849961600666210927405258628, 6.53785511580411871885464232040, 7.57262262095874506928610799409, 7.972241069899757134591139501261, 9.117890117984751309993460028943, 9.418745676803683096264091898687, 10.16930577055119329471228804205, 10.43633026786740657263163278664, 11.17852646550035893364238243855, 11.38914495857444130338094128359, 12.10612200649246152335749212467, 12.68413067831482121093803486602

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