Properties

Label 4-164e2-1.1-c1e2-0-3
Degree $4$
Conductor $26896$
Sign $-1$
Analytic cond. $1.71491$
Root an. cond. $1.14435$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $1$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 6·7-s − 8-s − 2·9-s + 10·13-s + 6·14-s + 16-s − 8·17-s + 2·18-s + 4·19-s − 8·23-s − 6·25-s − 10·26-s − 6·28-s + 6·29-s − 16·31-s − 32-s + 8·34-s − 2·36-s + 12·37-s − 4·38-s − 12·43-s + 8·46-s − 2·47-s + 14·49-s + 6·50-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 2.26·7-s − 0.353·8-s − 2/3·9-s + 2.77·13-s + 1.60·14-s + 1/4·16-s − 1.94·17-s + 0.471·18-s + 0.917·19-s − 1.66·23-s − 6/5·25-s − 1.96·26-s − 1.13·28-s + 1.11·29-s − 2.87·31-s − 0.176·32-s + 1.37·34-s − 1/3·36-s + 1.97·37-s − 0.648·38-s − 1.82·43-s + 1.17·46-s − 0.291·47-s + 2·49-s + 0.848·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 26896 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 26896 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(26896\)    =    \(2^{4} \cdot 41^{2}\)
Sign: $-1$
Analytic conductor: \(1.71491\)
Root analytic conductor: \(1.14435\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 26896,\ (\ :1/2, 1/2),\ -1)\)

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$C_1$ \( 1 + T \)
41$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
good3$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
5$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
7$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
11$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
13$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
17$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
19$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 8 T + p T^{2} ) \)
29$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + p T^{2} ) \)
31$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
37$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
43$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 12 T + p T^{2} ) \)
47$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
53$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
59$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
61$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
67$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
71$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
73$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
79$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
83$C_2$ \( ( 1 - 12 T + p T^{2} )^{2} \)
89$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
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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

−15.7998429749, −15.5438761265, −14.8956300270, −14.0828582458, −13.5603503236, −13.3134015251, −13.0270778643, −12.3535797825, −11.5374061458, −11.4720141053, −10.5945207017, −10.5519389715, −9.48966114694, −9.33402764925, −9.03354891525, −8.06112795724, −8.02435745103, −6.70748925180, −6.57446374298, −6.00935780264, −5.69856539644, −4.19048615141, −3.54075497824, −3.11645057415, −1.87189238139, 0, 1.87189238139, 3.11645057415, 3.54075497824, 4.19048615141, 5.69856539644, 6.00935780264, 6.57446374298, 6.70748925180, 8.02435745103, 8.06112795724, 9.03354891525, 9.33402764925, 9.48966114694, 10.5519389715, 10.5945207017, 11.4720141053, 11.5374061458, 12.3535797825, 13.0270778643, 13.3134015251, 13.5603503236, 14.0828582458, 14.8956300270, 15.5438761265, 15.7998429749

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