Properties

Label 4-896e2-1.1-c1e2-0-42
Degree $4$
Conductor $802816$
Sign $1$
Analytic cond. $51.1882$
Root an. cond. $2.67480$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $2$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·5-s − 4·7-s − 2·9-s + 4·11-s − 4·13-s + 2·25-s + 16·35-s − 12·43-s + 8·45-s − 16·47-s + 9·49-s − 16·55-s − 4·61-s + 8·63-s + 16·65-s − 20·67-s − 16·77-s − 5·81-s + 16·91-s − 8·99-s + 12·101-s − 8·103-s + 4·107-s + 4·113-s + 8·117-s − 10·121-s + 28·125-s + ⋯
L(s)  = 1  − 1.78·5-s − 1.51·7-s − 2/3·9-s + 1.20·11-s − 1.10·13-s + 2/5·25-s + 2.70·35-s − 1.82·43-s + 1.19·45-s − 2.33·47-s + 9/7·49-s − 2.15·55-s − 0.512·61-s + 1.00·63-s + 1.98·65-s − 2.44·67-s − 1.82·77-s − 5/9·81-s + 1.67·91-s − 0.804·99-s + 1.19·101-s − 0.788·103-s + 0.386·107-s + 0.376·113-s + 0.739·117-s − 0.909·121-s + 2.50·125-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 802816 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 802816 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(802816\)    =    \(2^{14} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(51.1882\)
Root analytic conductor: \(2.67480\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((4,\ 802816,\ (\ :1/2, 1/2),\ 1)\)

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 \( 1 \)
7$C_2$ \( 1 + 4 T + p T^{2} \)
good3$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
5$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
11$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
17$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
29$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$ \( ( 1 + p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
41$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
43$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
61$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 + 10 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
73$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
83$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
89$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
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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

−7.61392651780874378721523638189, −7.47542147520778725375509753677, −6.97464122003923989664965494039, −6.33050260025483473718379487161, −6.32793939995425151096928816365, −5.57959572919690004528670416911, −4.84373431553687523132526670248, −4.50885235452362488173113562394, −3.87939559329934709793730125856, −3.36730269661969347724618284285, −3.26780946957583491402403336520, −2.46924631741128111780515118394, −1.47380909673514481319471592965, 0, 0, 1.47380909673514481319471592965, 2.46924631741128111780515118394, 3.26780946957583491402403336520, 3.36730269661969347724618284285, 3.87939559329934709793730125856, 4.50885235452362488173113562394, 4.84373431553687523132526670248, 5.57959572919690004528670416911, 6.32793939995425151096928816365, 6.33050260025483473718379487161, 6.97464122003923989664965494039, 7.47542147520778725375509753677, 7.61392651780874378721523638189

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