Properties

Label 4-896e2-1.1-c1e2-0-5
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 $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·7-s + 6·9-s − 4·17-s + 16·23-s + 2·25-s − 16·31-s − 12·41-s − 16·47-s + 3·49-s − 12·63-s + 16·71-s + 12·73-s + 16·79-s + 27·81-s + 12·89-s + 28·97-s − 12·113-s + 8·119-s + 14·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s − 24·153-s + 157-s + ⋯
L(s)  = 1  − 0.755·7-s + 2·9-s − 0.970·17-s + 3.33·23-s + 2/5·25-s − 2.87·31-s − 1.87·41-s − 2.33·47-s + 3/7·49-s − 1.51·63-s + 1.89·71-s + 1.40·73-s + 1.80·79-s + 3·81-s + 1.27·89-s + 2.84·97-s − 1.12·113-s + 0.733·119-s + 1.27·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s − 1.94·153-s + 0.0798·157-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: \(0\)
Selberg data: \((4,\ 802816,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.077933025\)
\(L(\frac12)\) \(\approx\) \(2.077933025\)
\(L(\frac{3}{2})\) 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$C_1$ \( ( 1 + T )^{2} \)
good3$C_2$ \( ( 1 - p T^{2} )^{2} \)
5$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
11$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
13$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
17$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
19$C_2^2$ \( 1 - 6 T^{2} + p^{2} T^{4} \)
23$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
29$C_2^2$ \( 1 - 26 T^{2} + p^{2} T^{4} \)
31$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
37$C_2^2$ \( 1 - 42 T^{2} + p^{2} T^{4} \)
41$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
43$C_2^2$ \( 1 - 78 T^{2} + p^{2} T^{4} \)
47$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
53$C_2^2$ \( 1 + 22 T^{2} + p^{2} T^{4} \)
59$C_2^2$ \( 1 + 10 T^{2} + p^{2} T^{4} \)
61$C_2^2$ \( 1 - 114 T^{2} + p^{2} T^{4} \)
67$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
71$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
73$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
83$C_2^2$ \( 1 - 134 T^{2} + p^{2} T^{4} \)
89$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
97$C_2$ \( ( 1 - 14 T + p T^{2} )^{2} \)
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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

−10.55693802604034433048460987565, −9.637362799388285792536137427651, −9.534353863920074951591938950128, −9.251161596018308489714508592453, −8.769216947924663779715726626624, −8.307575897326408052265656012030, −7.55037972790973719329599722494, −7.30343104806616568061480299580, −6.84998691710577821175779098970, −6.62895490476168478466049476046, −6.30463753630230482359099148310, −5.14410782731278676511379225704, −5.05104511984775916086924410195, −4.79330220502070610909203398861, −3.76252744201132026147857553808, −3.62489600639547292707234514649, −3.07547913068284548591010114276, −2.09994838413178607782110618471, −1.63363373935741372991009952438, −0.72093103111476239774625952082, 0.72093103111476239774625952082, 1.63363373935741372991009952438, 2.09994838413178607782110618471, 3.07547913068284548591010114276, 3.62489600639547292707234514649, 3.76252744201132026147857553808, 4.79330220502070610909203398861, 5.05104511984775916086924410195, 5.14410782731278676511379225704, 6.30463753630230482359099148310, 6.62895490476168478466049476046, 6.84998691710577821175779098970, 7.30343104806616568061480299580, 7.55037972790973719329599722494, 8.307575897326408052265656012030, 8.769216947924663779715726626624, 9.251161596018308489714508592453, 9.534353863920074951591938950128, 9.637362799388285792536137427651, 10.55693802604034433048460987565

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