Properties

Label 4-2e16-1.1-c7e2-0-2
Degree $4$
Conductor $65536$
Sign $1$
Analytic cond. $6395.29$
Root an. cond. $8.94262$
Motivic weight $7$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 912·7-s − 2.68e3·9-s − 2.23e4·17-s − 1.63e5·23-s + 1.49e5·25-s − 8.09e4·31-s − 2.82e5·41-s − 1.36e6·47-s − 1.02e6·49-s − 2.44e6·63-s + 5.09e6·71-s + 3.36e6·73-s + 8.07e6·79-s + 2.41e6·81-s + 1.29e7·89-s − 1.21e7·97-s − 8.20e6·103-s + 1.86e7·113-s − 2.03e7·119-s + 3.26e7·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 5.98e7·153-s + ⋯
L(s)  = 1  + 1.00·7-s − 1.22·9-s − 1.10·17-s − 2.80·23-s + 1.91·25-s − 0.488·31-s − 0.640·41-s − 1.91·47-s − 1.24·49-s − 1.23·63-s + 1.68·71-s + 1.01·73-s + 1.84·79-s + 0.503·81-s + 1.94·89-s − 1.34·97-s − 0.739·103-s + 1.21·113-s − 1.10·119-s + 1.67·121-s + 1.35·153-s − 2.81·161-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 65536 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 65536 ^{s/2} \, \Gamma_{\C}(s+7/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(65536\)    =    \(2^{16}\)
Sign: $1$
Analytic conductor: \(6395.29\)
Root analytic conductor: \(8.94262\)
Motivic weight: \(7\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 65536,\ (\ :7/2, 7/2),\ 1)\)

Particular Values

\(L(4)\) \(\approx\) \(0.4490013966\)
\(L(\frac12)\) \(\approx\) \(0.4490013966\)
\(L(\frac{9}{2})\) 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$C_2^2$ \( 1 + 298 p^{2} T^{2} + p^{14} T^{4} \)
5$C_2^2$ \( 1 - 149526 T^{2} + p^{14} T^{4} \)
7$C_2$ \( ( 1 - 456 T + p^{7} T^{2} )^{2} \)
11$C_2^2$ \( 1 - 32603766 T^{2} + p^{14} T^{4} \)
13$C_2^2$ \( 1 - 9331750 T^{2} + p^{14} T^{4} \)
17$C_2$ \( ( 1 + 11150 T + p^{7} T^{2} )^{2} \)
19$C_2^2$ \( 1 - 1770736102 T^{2} + p^{14} T^{4} \)
23$C_2$ \( ( 1 + 81704 T + p^{7} T^{2} )^{2} \)
29$C_2^2$ \( 1 - 24540111814 T^{2} + p^{14} T^{4} \)
31$C_2$ \( ( 1 + 40480 T + p^{7} T^{2} )^{2} \)
37$C_2^2$ \( 1 - 13932162902 T^{2} + p^{14} T^{4} \)
41$C_2$ \( ( 1 + 141402 T + p^{7} T^{2} )^{2} \)
43$C_2^2$ \( 1 - 66946399030 T^{2} + p^{14} T^{4} \)
47$C_2$ \( ( 1 + 682032 T + p^{7} T^{2} )^{2} \)
53$C_2^2$ \( 1 + 937974602250 T^{2} + p^{14} T^{4} \)
59$C_2^2$ \( 1 - 4044092872854 T^{2} + p^{14} T^{4} \)
61$C_2^2$ \( 1 - 2722187643142 T^{2} + p^{14} T^{4} \)
67$C_2^2$ \( 1 - 3325050217222 T^{2} + p^{14} T^{4} \)
71$C_2$ \( ( 1 - 2548232 T + p^{7} T^{2} )^{2} \)
73$C_2$ \( ( 1 - 1680326 T + p^{7} T^{2} )^{2} \)
79$C_2$ \( ( 1 - 4038064 T + p^{7} T^{2} )^{2} \)
83$C_2^2$ \( 1 - 25265648115558 T^{2} + p^{14} T^{4} \)
89$C_2$ \( ( 1 - 6473046 T + p^{7} T^{2} )^{2} \)
97$C_2$ \( ( 1 + 6065758 T + p^{7} T^{2} )^{2} \)
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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

−11.14925570086343818736714994976, −10.72532125753540279067780307607, −10.04218243679370980611432845593, −9.577656471168676227115989819965, −9.004117622771594297649082735016, −8.453648364449749936029808142988, −8.105087292105323844963876075342, −7.921895020352833980086120407616, −6.98445456768812272635542563173, −6.40310702394613329366114798368, −6.17195982811732043725960572218, −5.24091705598414179955281739247, −5.01206895375848133957518027066, −4.40262392439682416425100183962, −3.64416350855205688470013100548, −3.12577401834294823773825107298, −2.12233151472190567563808185408, −2.05363110490017659800337975830, −1.09218341792945546554962518828, −0.16054144682128735812978866171, 0.16054144682128735812978866171, 1.09218341792945546554962518828, 2.05363110490017659800337975830, 2.12233151472190567563808185408, 3.12577401834294823773825107298, 3.64416350855205688470013100548, 4.40262392439682416425100183962, 5.01206895375848133957518027066, 5.24091705598414179955281739247, 6.17195982811732043725960572218, 6.40310702394613329366114798368, 6.98445456768812272635542563173, 7.921895020352833980086120407616, 8.105087292105323844963876075342, 8.453648364449749936029808142988, 9.004117622771594297649082735016, 9.577656471168676227115989819965, 10.04218243679370980611432845593, 10.72532125753540279067780307607, 11.14925570086343818736714994976

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