Properties

Label 4-27783-1.1-c1e2-0-2
Degree $4$
Conductor $27783$
Sign $-1$
Analytic cond. $1.77146$
Root an. cond. $1.15367$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $1$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s − 4-s − 7-s − 8·8-s − 8·11-s − 2·14-s − 7·16-s − 16·22-s − 6·25-s + 28-s + 4·29-s + 14·32-s + 12·37-s − 8·43-s + 8·44-s + 49-s − 12·50-s − 12·53-s + 8·56-s + 8·58-s + 35·64-s + 8·67-s + 24·74-s + 8·77-s − 32·79-s − 16·86-s + 64·88-s + ⋯
L(s)  = 1  + 1.41·2-s − 1/2·4-s − 0.377·7-s − 2.82·8-s − 2.41·11-s − 0.534·14-s − 7/4·16-s − 3.41·22-s − 6/5·25-s + 0.188·28-s + 0.742·29-s + 2.47·32-s + 1.97·37-s − 1.21·43-s + 1.20·44-s + 1/7·49-s − 1.69·50-s − 1.64·53-s + 1.06·56-s + 1.05·58-s + 35/8·64-s + 0.977·67-s + 2.78·74-s + 0.911·77-s − 3.60·79-s − 1.72·86-s + 6.82·88-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 27783 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 27783 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(27783\)    =    \(3^{4} \cdot 7^{3}\)
Sign: $-1$
Analytic conductor: \(1.77146\)
Root analytic conductor: \(1.15367\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 27783,\ (\ :1/2, 1/2),\ -1)\)

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)$
bad3 \( 1 \)
7$C_1$ \( 1 + T \)
good2$C_2$ \( ( 1 - T + p T^{2} )^{2} \)
5$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
11$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
23$C_2$ \( ( 1 + p T^{2} )^{2} \)
29$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 + p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
41$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
43$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
61$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 + p T^{2} )^{2} \)
73$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
79$C_2$ \( ( 1 + 16 T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
89$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 18 T + p T^{2} )( 1 + 18 T + p T^{2} ) \)
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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

−10.18331996404873608095625884352, −9.800766905340478341584155035885, −9.457705101580370517739336150901, −8.609463409035164758983775505912, −8.123916451859490481483222873179, −7.81295430367747747098376616892, −6.81422856027217448872168795499, −5.94607665445287604157300008429, −5.73267711633132091527857634664, −5.02709416296405066539370067618, −4.61914309368534933978095799917, −3.94328917656394473634657471263, −3.05422074105458389777226041971, −2.64839746138688614832708523229, 0, 2.64839746138688614832708523229, 3.05422074105458389777226041971, 3.94328917656394473634657471263, 4.61914309368534933978095799917, 5.02709416296405066539370067618, 5.73267711633132091527857634664, 5.94607665445287604157300008429, 6.81422856027217448872168795499, 7.81295430367747747098376616892, 8.123916451859490481483222873179, 8.609463409035164758983775505912, 9.457705101580370517739336150901, 9.800766905340478341584155035885, 10.18331996404873608095625884352

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