Properties

Label 4-574e2-1.1-c1e2-0-1
Degree $4$
Conductor $329476$
Sign $-1$
Analytic cond. $21.0076$
Root an. cond. $2.14089$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $1$

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 + 5·16-s + 4·18-s − 10·25-s − 8·31-s − 6·32-s − 6·36-s + 4·37-s + 6·41-s + 16·43-s + 49-s + 20·50-s − 12·59-s + 16·61-s + 16·62-s + 7·64-s + 8·72-s + 4·73-s − 8·74-s − 5·81-s − 12·82-s − 12·83-s − 32·86-s − 2·98-s + ⋯
L(s)  = 1  − 1.41·2-s + 3/2·4-s − 1.41·8-s − 2/3·9-s + 5/4·16-s + 0.942·18-s − 2·25-s − 1.43·31-s − 1.06·32-s − 36-s + 0.657·37-s + 0.937·41-s + 2.43·43-s + 1/7·49-s + 2.82·50-s − 1.56·59-s + 2.04·61-s + 2.03·62-s + 7/8·64-s + 0.942·72-s + 0.468·73-s − 0.929·74-s − 5/9·81-s − 1.32·82-s − 1.31·83-s − 3.45·86-s − 0.202·98-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 329476 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 329476 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(329476\)    =    \(2^{2} \cdot 7^{2} \cdot 41^{2}\)
Sign: $-1$
Analytic conductor: \(21.0076\)
Root analytic conductor: \(2.14089\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 329476,\ (\ :1/2, 1/2),\ -1)\)

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$C_1$ \( ( 1 + T )^{2} \)
7$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
41$C_2$ \( 1 - 6 T + p T^{2} \)
good3$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
5$C_2$ \( ( 1 + p T^{2} )^{2} \)
11$C_2$ \( ( 1 + p T^{2} )^{2} \)
13$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
17$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2$ \( ( 1 + p T^{2} )^{2} \)
29$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
43$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
71$C_2$ \( ( 1 + p T^{2} )^{2} \)
73$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
83$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
89$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
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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

−8.576574175927212899111454819532, −8.131298345473117072946549713145, −7.57571100088867902110310233811, −7.46852791716783421092039703831, −6.86761839836579218858889642687, −6.14364779323247904643646496119, −5.76672260141591023723183382906, −5.57928681742950427486583645839, −4.55033994430147192557970938084, −3.92908850742833290739203075499, −3.35438962358155565091884257335, −2.46869134005901036292907277411, −2.14361086660228166648215843038, −1.11551143424508389710750581105, 0, 1.11551143424508389710750581105, 2.14361086660228166648215843038, 2.46869134005901036292907277411, 3.35438962358155565091884257335, 3.92908850742833290739203075499, 4.55033994430147192557970938084, 5.57928681742950427486583645839, 5.76672260141591023723183382906, 6.14364779323247904643646496119, 6.86761839836579218858889642687, 7.46852791716783421092039703831, 7.57571100088867902110310233811, 8.131298345473117072946549713145, 8.576574175927212899111454819532

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