Properties

Label 4-1648e2-1.1-c0e2-0-1
Degree $4$
Conductor $2715904$
Sign $1$
Analytic cond. $0.676439$
Root an. cond. $0.906895$
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 − 13-s − 17-s + 19-s + 23-s + 2·25-s − 29-s − 41-s + 59-s − 61-s + 2·63-s + 79-s + 3·81-s + 83-s − 91-s − 97-s − 2·103-s − 4·107-s − 2·117-s − 119-s + 2·121-s + 127-s + 131-s + 133-s + 137-s + 139-s + ⋯
L(s)  = 1  + 7-s + 2·9-s − 13-s − 17-s + 19-s + 23-s + 2·25-s − 29-s − 41-s + 59-s − 61-s + 2·63-s + 79-s + 3·81-s + 83-s − 91-s − 97-s − 2·103-s − 4·107-s − 2·117-s − 119-s + 2·121-s + 127-s + 131-s + 133-s + 137-s + 139-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2715904 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2715904 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(2715904\)    =    \(2^{8} \cdot 103^{2}\)
Sign: $1$
Analytic conductor: \(0.676439\)
Root analytic conductor: \(0.906895\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 2715904,\ (\ :0, 0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.576541903\)
\(L(\frac12)\) \(\approx\) \(1.576541903\)
\(L(1)\) 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 \( 1 \)
103$C_1$ \( ( 1 + T )^{2} \)
good3$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
5$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
7$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
11$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
13$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
17$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
19$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
23$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
29$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
31$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
37$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
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_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
53$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
59$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
61$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
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$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
83$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
89$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
97$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
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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

−9.757403664164021652333957560855, −9.426703236526489620931608739654, −8.953757265651555873030935734700, −8.718330890008259352810445859702, −8.024985188331377061357889699760, −7.77987749194725253248290054761, −7.23672668661631675728880311503, −7.13120967147530434256920310349, −6.62413043478103930475680738820, −6.43995842729002153357305259811, −5.35337503433118517222732619290, −5.18750082606978775067646190720, −4.85348678406918890477298429116, −4.47875948076031876896739814694, −3.96875473760134105011147445352, −3.47249176095633824252218411745, −2.73165974518830779494489174995, −2.27451909750472764727401528162, −1.47297080129859474232324611776, −1.20267237865185685088978427625, 1.20267237865185685088978427625, 1.47297080129859474232324611776, 2.27451909750472764727401528162, 2.73165974518830779494489174995, 3.47249176095633824252218411745, 3.96875473760134105011147445352, 4.47875948076031876896739814694, 4.85348678406918890477298429116, 5.18750082606978775067646190720, 5.35337503433118517222732619290, 6.43995842729002153357305259811, 6.62413043478103930475680738820, 7.13120967147530434256920310349, 7.23672668661631675728880311503, 7.77987749194725253248290054761, 8.024985188331377061357889699760, 8.718330890008259352810445859702, 8.953757265651555873030935734700, 9.426703236526489620931608739654, 9.757403664164021652333957560855

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