Properties

Label 4-4000e2-1.1-c0e2-0-1
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

\(L(\frac{1}{2})\) \(\approx\) \(2.375393890\)
\(L(\frac12)\) \(\approx\) \(2.375393890\)
\(L(1)\) 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

−8.881577073493336601636099886802, −8.414515600990170755986917714056, −7.931459427655947835570423182687, −7.70719294133735193083891291819, −7.31802313771511103935102825699, −6.99766707196473639624848527592, −6.69611018819678621099816586956, −6.53507336263192474374206149002, −5.72535084843712405811691345050, −5.27306332124088792707038288570, −5.10791005605023283270777100268, −4.65348080164546101045168717668, −4.19208158143370062057133238775, −4.10948623707712087799111624458, −3.26463002490018765252086246414, −3.19483955427911074583385104823, −2.20705075468631241711432618609, −1.92983358433021845031650981061, −1.30719927401168804551636563848, −1.04328909854902685539345275255, 1.04328909854902685539345275255, 1.30719927401168804551636563848, 1.92983358433021845031650981061, 2.20705075468631241711432618609, 3.19483955427911074583385104823, 3.26463002490018765252086246414, 4.10948623707712087799111624458, 4.19208158143370062057133238775, 4.65348080164546101045168717668, 5.10791005605023283270777100268, 5.27306332124088792707038288570, 5.72535084843712405811691345050, 6.53507336263192474374206149002, 6.69611018819678621099816586956, 6.99766707196473639624848527592, 7.31802313771511103935102825699, 7.70719294133735193083891291819, 7.931459427655947835570423182687, 8.414515600990170755986917714056, 8.881577073493336601636099886802

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