Properties

Label 4-40960-1.1-c1e2-0-0
Degree $4$
Conductor $40960$
Sign $1$
Analytic cond. $2.61164$
Root an. cond. $1.27124$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 2·9-s + 8·13-s − 2·25-s + 8·29-s − 4·37-s − 4·41-s − 2·45-s − 6·49-s + 12·61-s + 8·65-s + 16·73-s − 5·81-s + 12·89-s − 16·97-s + 16·101-s − 12·109-s + 4·113-s − 16·117-s + 10·121-s − 10·125-s + 127-s + 131-s + 137-s + 139-s + 8·145-s + 149-s + ⋯
L(s)  = 1  + 0.447·5-s − 2/3·9-s + 2.21·13-s − 2/5·25-s + 1.48·29-s − 0.657·37-s − 0.624·41-s − 0.298·45-s − 6/7·49-s + 1.53·61-s + 0.992·65-s + 1.87·73-s − 5/9·81-s + 1.27·89-s − 1.62·97-s + 1.59·101-s − 1.14·109-s + 0.376·113-s − 1.47·117-s + 0.909·121-s − 0.894·125-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.664·145-s + 0.0819·149-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 40960 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 40960 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(40960\)    =    \(2^{13} \cdot 5\)
Sign: $1$
Analytic conductor: \(2.61164\)
Root analytic conductor: \(1.27124\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 40960,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.476065523\)
\(L(\frac12)\) \(\approx\) \(1.476065523\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5$C_1$$\times$$C_2$ \( ( 1 + T )( 1 - 2 T + p T^{2} ) \)
good3$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
7$C_2^2$ \( 1 + 6 T^{2} + p^{2} T^{4} \)
11$C_2^2$ \( 1 - 10 T^{2} + p^{2} T^{4} \)
13$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
17$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
19$C_2^2$ \( 1 + 30 T^{2} + p^{2} T^{4} \)
23$C_2^2$ \( 1 - 26 T^{2} + p^{2} T^{4} \)
29$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
31$C_2^2$ \( 1 + 14 T^{2} + p^{2} T^{4} \)
37$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
41$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
43$C_2^2$ \( 1 + 10 T^{2} + p^{2} T^{4} \)
47$C_2^2$ \( 1 + 14 T^{2} + p^{2} T^{4} \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
61$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
67$C_2^2$ \( 1 - 38 T^{2} + p^{2} T^{4} \)
71$C_2^2$ \( 1 - 130 T^{2} + p^{2} T^{4} \)
73$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
79$C_2^2$ \( 1 - 50 T^{2} + p^{2} T^{4} \)
83$C_2^2$ \( 1 - 78 T^{2} + p^{2} T^{4} \)
89$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
97$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
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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

−10.23483205813984290225818496300, −9.853978785687170244847947278879, −9.055352796670091871403837256883, −8.736065460510876733536467394741, −8.236423344838777274327900802027, −7.87404095627341833844541295753, −6.78487421378196083885900723178, −6.52671736717948083218171716455, −5.92619491824543261132073685088, −5.42058580757221008274658928533, −4.70994800099241165774839580607, −3.77394723045244055985457001783, −3.33265646990171412767986454438, −2.32819754727063863592932131080, −1.23201411688396714069639811312, 1.23201411688396714069639811312, 2.32819754727063863592932131080, 3.33265646990171412767986454438, 3.77394723045244055985457001783, 4.70994800099241165774839580607, 5.42058580757221008274658928533, 5.92619491824543261132073685088, 6.52671736717948083218171716455, 6.78487421378196083885900723178, 7.87404095627341833844541295753, 8.236423344838777274327900802027, 8.736065460510876733536467394741, 9.055352796670091871403837256883, 9.853978785687170244847947278879, 10.23483205813984290225818496300

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