Properties

Label 4-4000e2-1.1-c0e2-0-0
Degree $4$
Conductor $16000000$
Sign $1$
Analytic cond. $3.98505$
Root an. cond. $1.41289$
Motivic weight $0$
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  − 7-s + 2·9-s + 11-s + 13-s + 19-s − 23-s + 37-s − 41-s − 47-s + 53-s + 59-s − 2·63-s − 77-s + 3·81-s − 89-s − 91-s + 2·99-s − 103-s + 2·117-s + 127-s + 131-s − 133-s + 137-s + 139-s + 143-s + 149-s + 151-s + ⋯
L(s)  = 1  − 7-s + 2·9-s + 11-s + 13-s + 19-s − 23-s + 37-s − 41-s − 47-s + 53-s + 59-s − 2·63-s − 77-s + 3·81-s − 89-s − 91-s + 2·99-s − 103-s + 2·117-s + 127-s + 131-s − 133-s + 137-s + 139-s + 143-s + 149-s + 151-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 16000000 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 16000000 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(16000000\)    =    \(2^{10} \cdot 5^{6}\)
Sign: $1$
Analytic conductor: \(3.98505\)
Root analytic conductor: \(1.41289\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 16000000,\ (\ :0, 0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.915339777\)
\(L(\frac12)\) \(\approx\) \(1.915339777\)
\(L(1)\) 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 \( 1 \)
good3$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
7$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
11$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
13$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
17$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
19$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
23$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
29$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
31$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
37$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
41$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
43$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
47$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
53$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
59$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
61$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
67$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
73$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
79$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
83$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
89$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
97$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
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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

−8.752024304406931343688087219878, −8.470259163068633184176072872077, −8.104603832757456008671334297611, −7.64796911616419341403190783602, −7.17207274093829513784128685220, −7.05210573781778434121091423480, −6.57440638480371128115291869599, −6.40197976500528094166704712810, −5.88413258055005476587024174285, −5.63919416550180467860781584161, −4.95219151167126215652308984753, −4.62794526465199548114984777823, −4.06911110695905757244239574780, −3.92073907315992392663511314950, −3.45457170588125784975442313407, −3.17289441575063098489022149902, −2.39427068704309268499552587773, −1.82373677731878841011899288934, −1.35371354344164158694770612844, −0.887985730505008628732700649258, 0.887985730505008628732700649258, 1.35371354344164158694770612844, 1.82373677731878841011899288934, 2.39427068704309268499552587773, 3.17289441575063098489022149902, 3.45457170588125784975442313407, 3.92073907315992392663511314950, 4.06911110695905757244239574780, 4.62794526465199548114984777823, 4.95219151167126215652308984753, 5.63919416550180467860781584161, 5.88413258055005476587024174285, 6.40197976500528094166704712810, 6.57440638480371128115291869599, 7.05210573781778434121091423480, 7.17207274093829513784128685220, 7.64796911616419341403190783602, 8.104603832757456008671334297611, 8.470259163068633184176072872077, 8.752024304406931343688087219878

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