Properties

Label 4-2e14-1.1-c3e2-0-7
Degree $4$
Conductor $16384$
Sign $1$
Analytic cond. $57.0363$
Root an. cond. $2.74813$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $2$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 64·7-s − 10·9-s − 196·17-s + 64·23-s + 106·25-s − 512·31-s − 204·41-s − 640·47-s + 2.38e3·49-s + 640·63-s − 832·71-s − 276·73-s − 128·79-s − 629·81-s + 1.16e3·89-s + 476·97-s + 1.98e3·103-s − 604·113-s + 1.25e4·119-s + 2.59e3·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 1.96e3·153-s + ⋯
L(s)  = 1  − 3.45·7-s − 0.370·9-s − 2.79·17-s + 0.580·23-s + 0.847·25-s − 2.96·31-s − 0.777·41-s − 1.98·47-s + 6.95·49-s + 1.27·63-s − 1.39·71-s − 0.442·73-s − 0.182·79-s − 0.862·81-s + 1.38·89-s + 0.498·97-s + 1.89·103-s − 0.502·113-s + 9.66·119-s + 1.95·121-s + 0.000698·127-s + 0.000666·131-s + 0.000623·137-s + 0.000610·139-s + 0.000549·149-s + 0.000538·151-s + 1.03·153-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 16384 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 16384 ^{s/2} \, \Gamma_{\C}(s+3/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(16384\)    =    \(2^{14}\)
Sign: $1$
Analytic conductor: \(57.0363\)
Root analytic conductor: \(2.74813\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((4,\ 16384,\ (\ :3/2, 3/2),\ 1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 \)
good3$C_2^2$ \( 1 + 10 T^{2} + p^{6} T^{4} \)
5$C_2^2$ \( 1 - 106 T^{2} + p^{6} T^{4} \)
7$C_2$ \( ( 1 + 32 T + p^{3} T^{2} )^{2} \)
11$C_2^2$ \( 1 - 2598 T^{2} + p^{6} T^{4} \)
13$C_2^2$ \( 1 - 3994 T^{2} + p^{6} T^{4} \)
17$C_2$ \( ( 1 + 98 T + p^{3} T^{2} )^{2} \)
19$C_2^2$ \( 1 - 5974 T^{2} + p^{6} T^{4} \)
23$C_2$ \( ( 1 - 32 T + p^{3} T^{2} )^{2} \)
29$C_2^2$ \( 1 - 19194 T^{2} + p^{6} T^{4} \)
31$C_2$ \( ( 1 + 256 T + p^{3} T^{2} )^{2} \)
37$C_2^2$ \( 1 - 92842 T^{2} + p^{6} T^{4} \)
41$C_2$ \( ( 1 + 102 T + p^{3} T^{2} )^{2} \)
43$C_2^2$ \( 1 - 71398 T^{2} + p^{6} T^{4} \)
47$C_2$ \( ( 1 + 320 T + p^{3} T^{2} )^{2} \)
53$C_2^2$ \( 1 - 291978 T^{2} + p^{6} T^{4} \)
59$C_2^2$ \( 1 - 244294 T^{2} + p^{6} T^{4} \)
61$C_2^2$ \( 1 - 49466 T^{2} + p^{6} T^{4} \)
67$C_2^2$ \( 1 - 296822 T^{2} + p^{6} T^{4} \)
71$C_2$ \( ( 1 + 416 T + p^{3} T^{2} )^{2} \)
73$C_2$ \( ( 1 + 138 T + p^{3} T^{2} )^{2} \)
79$C_2$ \( ( 1 + 64 T + p^{3} T^{2} )^{2} \)
83$C_2^2$ \( 1 - 989910 T^{2} + p^{6} T^{4} \)
89$C_2$ \( ( 1 - 582 T + p^{3} T^{2} )^{2} \)
97$C_2$ \( ( 1 - 238 T + p^{3} T^{2} )^{2} \)
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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

−12.78634401478974716182020570086, −12.45092757056855816104567684050, −11.37923953594496628618316219292, −11.20949164116986533597062722664, −10.21450542201675788116760123957, −10.20760603513653161292808924193, −9.212338049798465062086091506886, −8.953014507280457733055146880209, −8.903006379956564090130312162996, −7.48396867514535230660036209520, −6.82132329402451852400860869549, −6.63439182096268572137556698852, −6.15864662847546624487554837769, −5.36702368536121864314502922349, −4.35786704626479886346482269382, −3.46338842835132231093544429303, −3.12876406372654968398368489262, −2.20797048657158391561318135753, 0, 0, 2.20797048657158391561318135753, 3.12876406372654968398368489262, 3.46338842835132231093544429303, 4.35786704626479886346482269382, 5.36702368536121864314502922349, 6.15864662847546624487554837769, 6.63439182096268572137556698852, 6.82132329402451852400860869549, 7.48396867514535230660036209520, 8.903006379956564090130312162996, 8.953014507280457733055146880209, 9.212338049798465062086091506886, 10.20760603513653161292808924193, 10.21450542201675788116760123957, 11.20949164116986533597062722664, 11.37923953594496628618316219292, 12.45092757056855816104567684050, 12.78634401478974716182020570086

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