Properties

Label 4-189728-1.1-c1e2-0-17
Degree $4$
Conductor $189728$
Sign $-1$
Analytic cond. $12.0972$
Root an. cond. $1.86496$
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 − 8-s − 2·9-s + 16-s + 2·18-s + 6·25-s − 12·29-s − 32-s − 2·36-s − 4·37-s − 7·49-s − 6·50-s − 4·53-s + 12·58-s + 64-s + 2·72-s + 4·74-s − 5·81-s + 7·98-s + 6·100-s + 4·106-s + 20·109-s − 20·113-s − 12·116-s + 121-s + 127-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.353·8-s − 2/3·9-s + 1/4·16-s + 0.471·18-s + 6/5·25-s − 2.22·29-s − 0.176·32-s − 1/3·36-s − 0.657·37-s − 49-s − 0.848·50-s − 0.549·53-s + 1.57·58-s + 1/8·64-s + 0.235·72-s + 0.464·74-s − 5/9·81-s + 0.707·98-s + 3/5·100-s + 0.388·106-s + 1.91·109-s − 1.88·113-s − 1.11·116-s + 1/11·121-s + 0.0887·127-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 189728 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 189728 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(189728\)    =    \(2^{5} \cdot 7^{2} \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(12.0972\)
Root analytic conductor: \(1.86496\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 189728,\ (\ :1/2, 1/2),\ -1)\)

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$C_1$ \( 1 + T \)
7$C_2$ \( 1 + p T^{2} \)
11$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$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
13$C_2^2$ \( 1 - 22 T^{2} + p^{2} T^{4} \)
17$C_2$ \( ( 1 - p T^{2} )^{2} \)
19$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2$ \( ( 1 + p T^{2} )^{2} \)
29$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
37$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
41$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
47$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
53$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
59$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
61$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
67$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
71$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
73$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
79$C_2$ \( ( 1 + p T^{2} )^{2} \)
83$C_2$ \( ( 1 - 18 T + p T^{2} )( 1 + 18 T + p T^{2} ) \)
89$C_2$ \( ( 1 - p T^{2} )^{2} \)
97$C_2^2$ \( 1 - 50 T^{2} + p^{2} T^{4} \)
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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

−8.858772578072611359526213611131, −8.539034982107098033938033640909, −7.975223574169517042352563461110, −7.46659077481011948645814284815, −7.13989534434007173512612746405, −6.41310543135258797598918521141, −6.13289442032409492126060993659, −5.31164425237226041733774684037, −5.12514243391074363874048515633, −4.19111221198881396430954655287, −3.51782104512240046203049689516, −2.96495953167035953396367353377, −2.19626538646593776391819028602, −1.37922759436015962364017945930, 0, 1.37922759436015962364017945930, 2.19626538646593776391819028602, 2.96495953167035953396367353377, 3.51782104512240046203049689516, 4.19111221198881396430954655287, 5.12514243391074363874048515633, 5.31164425237226041733774684037, 6.13289442032409492126060993659, 6.41310543135258797598918521141, 7.13989534434007173512612746405, 7.46659077481011948645814284815, 7.975223574169517042352563461110, 8.539034982107098033938033640909, 8.858772578072611359526213611131

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