Properties

Label 4-338688-1.1-c1e2-0-33
Degree $4$
Conductor $338688$
Sign $-1$
Analytic cond. $21.5950$
Root an. cond. $2.15570$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 6·5-s − 2·7-s + 9-s − 6·15-s − 2·17-s − 2·21-s + 18·25-s + 27-s + 12·35-s + 4·37-s + 14·41-s + 20·43-s − 6·45-s − 4·47-s − 3·49-s − 2·51-s − 2·63-s − 4·67-s + 18·75-s − 4·79-s + 81-s − 12·83-s + 12·85-s − 10·89-s − 14·101-s + 12·105-s + ⋯
L(s)  = 1  + 0.577·3-s − 2.68·5-s − 0.755·7-s + 1/3·9-s − 1.54·15-s − 0.485·17-s − 0.436·21-s + 18/5·25-s + 0.192·27-s + 2.02·35-s + 0.657·37-s + 2.18·41-s + 3.04·43-s − 0.894·45-s − 0.583·47-s − 3/7·49-s − 0.280·51-s − 0.251·63-s − 0.488·67-s + 2.07·75-s − 0.450·79-s + 1/9·81-s − 1.31·83-s + 1.30·85-s − 1.05·89-s − 1.39·101-s + 1.17·105-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 338688 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 338688 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(338688\)    =    \(2^{8} \cdot 3^{3} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(21.5950\)
Root analytic conductor: \(2.15570\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 338688,\ (\ :1/2, 1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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$C_1$ \( 1 - T \)
7$C_2$ \( 1 + 2 T + p T^{2} \)
good5$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
11$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
13$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
17$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 2 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
23$C_2^2$ \( 1 + 18 T^{2} + p^{2} T^{4} \)
29$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
31$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
37$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
41$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 10 T + p T^{2} )^{2} \)
47$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 4 T + p T^{2} ) \)
53$C_2^2$ \( 1 - 50 T^{2} + p^{2} T^{4} \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
61$C_2^2$ \( 1 - 10 T^{2} + p^{2} T^{4} \)
67$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
71$C_2^2$ \( 1 + 74 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 + 50 T^{2} + p^{2} T^{4} \)
79$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
83$C_2$$\times$$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
89$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 16 T + p T^{2} ) \)
97$C_2^2$ \( 1 - 14 T^{2} + p^{2} T^{4} \)
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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

−8.526886250018319278022984247612, −7.916444938192842770152464531629, −7.66296019082410579715472600226, −7.28977396910275299746230088556, −6.96875433625664370593302474467, −6.16932034978540659008329630263, −5.82315016489928418237652191479, −4.81857255802540354856377091023, −4.28849821783009308772395142489, −4.06829240979909057979509560486, −3.61245895574183336724282338933, −2.91023400853945447052213713658, −2.50851125103879833016047936182, −1.00386786647596745975951806846, 0, 1.00386786647596745975951806846, 2.50851125103879833016047936182, 2.91023400853945447052213713658, 3.61245895574183336724282338933, 4.06829240979909057979509560486, 4.28849821783009308772395142489, 4.81857255802540354856377091023, 5.82315016489928418237652191479, 6.16932034978540659008329630263, 6.96875433625664370593302474467, 7.28977396910275299746230088556, 7.66296019082410579715472600226, 7.916444938192842770152464531629, 8.526886250018319278022984247612

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