Properties

Label 4-6e8-1.1-c0e2-0-2
Degree $4$
Conductor $1679616$
Sign $1$
Analytic cond. $0.418335$
Root an. cond. $0.804231$
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  + 2·13-s + 25-s − 2·37-s + 2·49-s − 2·61-s + 2·73-s − 4·97-s + 2·109-s + 2·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + ⋯
L(s)  = 1  + 2·13-s + 25-s − 2·37-s + 2·49-s − 2·61-s + 2·73-s − 4·97-s + 2·109-s + 2·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1679616 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1679616 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1679616\)    =    \(2^{8} \cdot 3^{8}\)
Sign: $1$
Analytic conductor: \(0.418335\)
Root analytic conductor: \(0.804231\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 1679616,\ (\ :0, 0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.201219518\)
\(L(\frac12)\) \(\approx\) \(1.201219518\)
\(L(1)\) 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 \( 1 \)
3 \( 1 \)
good5$C_2^2$ \( 1 - T^{2} + T^{4} \)
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$C_2$ \( ( 1 - T + T^{2} )^{2} \)
17$C_2^2$ \( 1 - T^{2} + T^{4} \)
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$C_2^2$ \( 1 - T^{2} + T^{4} \)
31$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
37$C_2$ \( ( 1 + T + T^{2} )^{2} \)
41$C_2$ \( ( 1 + T^{2} )^{2} \)
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$C_2$ \( ( 1 + T^{2} )^{2} \)
59$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
61$C_2$ \( ( 1 + T + T^{2} )^{2} \)
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$C_2$ \( ( 1 - T + T^{2} )^{2} \)
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$C_2^2$ \( 1 - T^{2} + T^{4} \)
97$C_1$ \( ( 1 + T )^{4} \)
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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

−9.967983097704280814102127516061, −9.721169801455554657914560873212, −9.099888208310593188301189230783, −8.739772362730312817246538207633, −8.549164322737047276677506946624, −8.224360407860312667627397212076, −7.54106835743574854605581222930, −7.20839705442414954117809075435, −6.73189285641559549286886965813, −6.39122929017153888476325403749, −5.80628068167182434272873046839, −5.63682960945235519457469673150, −4.93835737667782121868564297420, −4.58406535478191689444652855125, −3.75572639556755076539088248769, −3.71040735141078182773602264431, −3.05309198439428444328467094589, −2.41836033827084064144893377090, −1.62511940481098247442134060471, −1.07131459959696667143453487074, 1.07131459959696667143453487074, 1.62511940481098247442134060471, 2.41836033827084064144893377090, 3.05309198439428444328467094589, 3.71040735141078182773602264431, 3.75572639556755076539088248769, 4.58406535478191689444652855125, 4.93835737667782121868564297420, 5.63682960945235519457469673150, 5.80628068167182434272873046839, 6.39122929017153888476325403749, 6.73189285641559549286886965813, 7.20839705442414954117809075435, 7.54106835743574854605581222930, 8.224360407860312667627397212076, 8.549164322737047276677506946624, 8.739772362730312817246538207633, 9.099888208310593188301189230783, 9.721169801455554657914560873212, 9.967983097704280814102127516061

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