Properties

Label 4-39872-1.1-c1e2-0-1
Degree $4$
Conductor $39872$
Sign $1$
Analytic cond. $2.54227$
Root an. cond. $1.26271$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 4-s − 3·7-s + 3·8-s − 4·9-s + 3·14-s − 16-s + 9·17-s + 4·18-s − 8·25-s + 3·28-s + 11·31-s − 5·32-s − 9·34-s + 4·36-s − 4·41-s + 2·47-s + 6·49-s + 8·50-s − 9·56-s − 11·62-s + 12·63-s + 7·64-s − 9·68-s + 17·71-s − 12·72-s + 5·73-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s − 1.13·7-s + 1.06·8-s − 4/3·9-s + 0.801·14-s − 1/4·16-s + 2.18·17-s + 0.942·18-s − 8/5·25-s + 0.566·28-s + 1.97·31-s − 0.883·32-s − 1.54·34-s + 2/3·36-s − 0.624·41-s + 0.291·47-s + 6/7·49-s + 1.13·50-s − 1.20·56-s − 1.39·62-s + 1.51·63-s + 7/8·64-s − 1.09·68-s + 2.01·71-s − 1.41·72-s + 0.585·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 39872 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 39872 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(39872\)    =    \(2^{6} \cdot 7 \cdot 89\)
Sign: $1$
Analytic conductor: \(2.54227\)
Root analytic conductor: \(1.26271\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 39872,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5652819651\)
\(L(\frac12)\) \(\approx\) \(0.5652819651\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 + T + p T^{2} \)
7$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 4 T + p T^{2} ) \)
89$C_1$$\times$$C_2$ \( ( 1 - T )( 1 - 2 T + p T^{2} ) \)
good3$C_2^2$ \( 1 + 4 T^{2} + p^{2} T^{4} \)
5$C_2^2$ \( 1 + 8 T^{2} + p^{2} T^{4} \)
11$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 + 15 T^{2} + p^{2} T^{4} \)
17$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 - 3 T + p T^{2} ) \)
19$C_2^2$ \( 1 - 28 T^{2} + p^{2} T^{4} \)
23$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + 7 T + p T^{2} ) \)
29$C_2^2$ \( 1 + 44 T^{2} + p^{2} T^{4} \)
31$C_2$$\times$$C_2$ \( ( 1 - 9 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
37$C_2^2$ \( 1 + 6 T^{2} + p^{2} T^{4} \)
41$C_2$$\times$$C_2$ \( ( 1 - 5 T + p T^{2} )( 1 + 9 T + p T^{2} ) \)
43$C_2^2$ \( 1 + 57 T^{2} + p^{2} T^{4} \)
47$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + p T^{2} ) \)
53$C_2^2$ \( 1 - 66 T^{2} + p^{2} T^{4} \)
59$C_2^2$ \( 1 + 12 T^{2} + p^{2} T^{4} \)
61$C_2^2$ \( 1 - 86 T^{2} + p^{2} T^{4} \)
67$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
71$C_2$$\times$$C_2$ \( ( 1 - 15 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
73$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 - T + p T^{2} ) \)
79$C_2$$\times$$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 - 10 T + p T^{2} ) \)
83$C_2^2$ \( 1 + 32 T^{2} + p^{2} T^{4} \)
97$C_2$$\times$$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
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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

−9.977724437567373487557901492673, −9.832437681113807693736097851621, −9.379778314949305570547510066190, −8.714582214203457968332297297812, −8.192506058363363009683592055373, −7.88191958163304447946115310907, −7.31060466326429919864614643728, −6.39309172282255549188864997571, −6.00175177942932547627619954337, −5.38762159975313116979896564332, −4.78066567311042312780984582619, −3.62336072995021998096037357227, −3.40439014602821561225859213935, −2.33470701611076728672818862733, −0.76107059601051481081589245621, 0.76107059601051481081589245621, 2.33470701611076728672818862733, 3.40439014602821561225859213935, 3.62336072995021998096037357227, 4.78066567311042312780984582619, 5.38762159975313116979896564332, 6.00175177942932547627619954337, 6.39309172282255549188864997571, 7.31060466326429919864614643728, 7.88191958163304447946115310907, 8.192506058363363009683592055373, 8.714582214203457968332297297812, 9.379778314949305570547510066190, 9.832437681113807693736097851621, 9.977724437567373487557901492673

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