Properties

Label 4-73728-1.1-c1e2-0-9
Degree $4$
Conductor $73728$
Sign $-1$
Analytic cond. $4.70096$
Root an. cond. $1.47247$
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  − 2·3-s + 9-s − 4·11-s + 6·25-s + 4·27-s + 8·33-s − 2·49-s − 28·59-s − 28·73-s − 12·75-s − 11·81-s − 12·83-s − 4·97-s − 4·99-s + 4·107-s − 10·121-s + 127-s + 131-s + 137-s + 139-s + 4·147-s + 149-s + 151-s + 157-s + 163-s + 167-s − 22·169-s + ⋯
L(s)  = 1  − 1.15·3-s + 1/3·9-s − 1.20·11-s + 6/5·25-s + 0.769·27-s + 1.39·33-s − 2/7·49-s − 3.64·59-s − 3.27·73-s − 1.38·75-s − 1.22·81-s − 1.31·83-s − 0.406·97-s − 0.402·99-s + 0.386·107-s − 0.909·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.329·147-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s − 1.69·169-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 73728 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 73728 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(73728\)    =    \(2^{13} \cdot 3^{2}\)
Sign: $-1$
Analytic conductor: \(4.70096\)
Root analytic conductor: \(1.47247\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 73728,\ (\ :1/2, 1/2),\ -1)\)

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$C_2$ \( 1 + 2 T + p T^{2} \)
good5$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
7$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
11$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
29$C_2^2$ \( 1 - 22 T^{2} + p^{2} T^{4} \)
31$C_2$ \( ( 1 - p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
41$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
47$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
53$C_2^2$ \( 1 - 70 T^{2} + p^{2} T^{4} \)
59$C_2$ \( ( 1 + 14 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
67$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
71$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
73$C_2$ \( ( 1 + 14 T + p T^{2} )^{2} \)
79$C_2^2$ \( 1 - 94 T^{2} + p^{2} T^{4} \)
83$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
89$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
97$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
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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

−9.709880876766773915408813201112, −8.936102512739571166382210271701, −8.669826344559079260265717086862, −7.908787187111355072551139442631, −7.50333447039274811337237076226, −6.92294523934419432942641199867, −6.31675688749606653232213285406, −5.84077704250140995800294742590, −5.36370396343092987596532649057, −4.73231055893774595440760706552, −4.39821984582886820181275905699, −3.16741821410049013914000849047, −2.73849139139172690377617032172, −1.44154267466462036393574768715, 0, 1.44154267466462036393574768715, 2.73849139139172690377617032172, 3.16741821410049013914000849047, 4.39821984582886820181275905699, 4.73231055893774595440760706552, 5.36370396343092987596532649057, 5.84077704250140995800294742590, 6.31675688749606653232213285406, 6.92294523934419432942641199867, 7.50333447039274811337237076226, 7.908787187111355072551139442631, 8.669826344559079260265717086862, 8.936102512739571166382210271701, 9.709880876766773915408813201112

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