Properties

Label 4-50e4-1.1-c0e2-0-0
Degree $4$
Conductor $6250000$
Sign $1$
Analytic cond. $1.55666$
Root an. cond. $1.11698$
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  − 2·2-s + 3·4-s − 4·8-s + 2·9-s + 13-s + 5·16-s + 17-s − 4·18-s − 2·26-s − 29-s − 6·32-s − 2·34-s + 6·36-s + 37-s − 41-s + 2·49-s + 3·52-s + 53-s + 2·58-s − 61-s + 7·64-s + 3·68-s − 8·72-s + 73-s − 2·74-s + 3·81-s + 2·82-s + ⋯
L(s)  = 1  − 2·2-s + 3·4-s − 4·8-s + 2·9-s + 13-s + 5·16-s + 17-s − 4·18-s − 2·26-s − 29-s − 6·32-s − 2·34-s + 6·36-s + 37-s − 41-s + 2·49-s + 3·52-s + 53-s + 2·58-s − 61-s + 7·64-s + 3·68-s − 8·72-s + 73-s − 2·74-s + 3·81-s + 2·82-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6250000 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6250000 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(6250000\)    =    \(2^{4} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(1.55666\)
Root analytic conductor: \(1.11698\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 6250000,\ (\ :0, 0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7760475952\)
\(L(\frac12)\) \(\approx\) \(0.7760475952\)
\(L(1)\) 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$C_1$ \( ( 1 + T )^{2} \)
5 \( 1 \)
good3$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
7$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
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_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
23$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
29$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
31$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
37$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
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_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
53$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
59$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
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$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
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$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
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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

−9.350565196064229383003616765204, −8.944191339179056758140172353089, −8.522717546213237955688312177516, −8.261927763184136426272610755036, −7.67860420595458069790843664791, −7.50358998789650268085332253260, −7.23524900688945338908853768260, −6.82384297810429551325557449673, −6.37250204457914593014868612169, −6.11307589142641868293019243987, −5.41644235033860386479727801822, −5.36046846446162242401468695755, −4.21411698516904211507860939868, −4.15073267321779786561828287260, −3.31625537045838323918266477847, −3.22031490164283915784657848588, −2.13213772147647055134379176861, −2.04785826340634829589181124630, −1.12162084521037929633987422510, −1.06887600902116701933945795472, 1.06887600902116701933945795472, 1.12162084521037929633987422510, 2.04785826340634829589181124630, 2.13213772147647055134379176861, 3.22031490164283915784657848588, 3.31625537045838323918266477847, 4.15073267321779786561828287260, 4.21411698516904211507860939868, 5.36046846446162242401468695755, 5.41644235033860386479727801822, 6.11307589142641868293019243987, 6.37250204457914593014868612169, 6.82384297810429551325557449673, 7.23524900688945338908853768260, 7.50358998789650268085332253260, 7.67860420595458069790843664791, 8.261927763184136426272610755036, 8.522717546213237955688312177516, 8.944191339179056758140172353089, 9.350565196064229383003616765204

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