Properties

Label 4-164e2-1.1-c1e2-0-2
Degree $4$
Conductor $26896$
Sign $-1$
Analytic cond. $1.71491$
Root an. cond. $1.14435$
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  − 2-s + 4-s − 4·5-s − 8-s + 4·10-s + 16-s − 4·20-s + 4·23-s + 6·25-s − 12·31-s − 32-s − 12·37-s + 4·40-s + 10·41-s − 12·43-s − 4·46-s − 12·49-s − 6·50-s − 4·59-s − 12·61-s + 12·62-s + 64-s + 8·73-s + 12·74-s − 4·80-s − 9·81-s − 10·82-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 1.78·5-s − 0.353·8-s + 1.26·10-s + 1/4·16-s − 0.894·20-s + 0.834·23-s + 6/5·25-s − 2.15·31-s − 0.176·32-s − 1.97·37-s + 0.632·40-s + 1.56·41-s − 1.82·43-s − 0.589·46-s − 1.71·49-s − 0.848·50-s − 0.520·59-s − 1.53·61-s + 1.52·62-s + 1/8·64-s + 0.936·73-s + 1.39·74-s − 0.447·80-s − 81-s − 1.10·82-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: yes
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$C_2$ \( 1 - 10 T + p T^{2} \)
good3$C_2^2$ \( 1 + p^{2} T^{4} \)
5$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 4 T + p T^{2} ) \)
7$C_2^2$ \( 1 + 12 T^{2} + p^{2} T^{4} \)
11$C_2^2$ \( 1 - 16 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 + 6 T^{2} + p^{2} T^{4} \)
17$C_2^2$ \( 1 + 14 T^{2} + p^{2} T^{4} \)
19$C_2^2$ \( 1 + 24 T^{2} + p^{2} T^{4} \)
23$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + p T^{2} ) \)
29$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$$\times$$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
37$C_2$$\times$$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
43$C_2$$\times$$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
47$C_2^2$ \( 1 - 20 T^{2} + p^{2} T^{4} \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
61$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
67$C_2^2$ \( 1 - 24 T^{2} + p^{2} T^{4} \)
71$C_2^2$ \( 1 + 68 T^{2} + p^{2} T^{4} \)
73$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
79$C_2^2$ \( 1 - 68 T^{2} + p^{2} T^{4} \)
83$C_2$$\times$$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
89$C_2^2$ \( 1 + 126 T^{2} + p^{2} T^{4} \)
97$C_2^2$ \( 1 + 126 T^{2} + p^{2} T^{4} \)
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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

−10.43632157560539786744409074891, −9.780838612198209152964389925265, −9.172304898400516184959851872464, −8.654909790610720219398457035542, −8.269708165134371634604067106482, −7.52708418628645782538265070817, −7.35687597169912170795091836480, −6.76553334427942970576423644179, −5.94254501643540234482940439203, −5.11448942077865762253920862263, −4.45620217259664375200929268514, −3.54405772033426746848339849806, −3.21652125900131041898485109553, −1.74731173616796825880683426933, 0, 1.74731173616796825880683426933, 3.21652125900131041898485109553, 3.54405772033426746848339849806, 4.45620217259664375200929268514, 5.11448942077865762253920862263, 5.94254501643540234482940439203, 6.76553334427942970576423644179, 7.35687597169912170795091836480, 7.52708418628645782538265070817, 8.269708165134371634604067106482, 8.654909790610720219398457035542, 9.172304898400516184959851872464, 9.780838612198209152964389925265, 10.43632157560539786744409074891

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