Properties

Label 4-338688-1.1-c1e2-0-39
Degree $4$
Conductor $338688$
Sign $1$
Analytic cond. $21.5950$
Root an. cond. $2.15570$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3·3-s − 7-s + 6·9-s + 2·19-s − 3·21-s − 6·25-s + 9·27-s + 9·29-s + 12·31-s + 4·37-s − 13·47-s − 6·49-s + 7·53-s + 6·57-s + 12·59-s − 6·63-s − 18·75-s + 9·81-s + 7·83-s + 27·87-s + 36·93-s − 4·103-s + 6·109-s + 12·111-s − 23·113-s − 10·121-s + 127-s + ⋯
L(s)  = 1  + 1.73·3-s − 0.377·7-s + 2·9-s + 0.458·19-s − 0.654·21-s − 6/5·25-s + 1.73·27-s + 1.67·29-s + 2.15·31-s + 0.657·37-s − 1.89·47-s − 6/7·49-s + 0.961·53-s + 0.794·57-s + 1.56·59-s − 0.755·63-s − 2.07·75-s + 81-s + 0.768·83-s + 2.89·87-s + 3.73·93-s − 0.394·103-s + 0.574·109-s + 1.13·111-s − 2.16·113-s − 0.909·121-s + 0.0887·127-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 338688 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 338688 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(338688\)    =    \(2^{8} \cdot 3^{3} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(21.5950\)
Root analytic conductor: \(2.15570\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 338688,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.547256621\)
\(L(\frac12)\) \(\approx\) \(3.547256621\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 - p T + p T^{2} \)
7$C_2$ \( 1 + T + p T^{2} \)
good5$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
11$C_2^2$ \( 1 + 10 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 + 21 T^{2} + p^{2} T^{4} \)
17$C_2^2$ \( 1 + 28 T^{2} + p^{2} T^{4} \)
19$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2^2$ \( 1 + 16 T^{2} + p^{2} T^{4} \)
29$C_2$$\times$$C_2$ \( ( 1 - 5 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
31$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
37$C_2$$\times$$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
41$C_2^2$ \( 1 + 62 T^{2} + p^{2} T^{4} \)
43$C_2^2$ \( 1 + 25 T^{2} + p^{2} T^{4} \)
47$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 11 T + p T^{2} ) \)
53$C_2$$\times$$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + p T^{2} ) \)
59$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + p T^{2} ) \)
61$C_2^2$ \( 1 - 37 T^{2} + p^{2} T^{4} \)
67$C_2^2$ \( 1 - 25 T^{2} + p^{2} T^{4} \)
71$C_2^2$ \( 1 + 54 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 + 115 T^{2} + p^{2} T^{4} \)
79$C_2^2$ \( 1 + 27 T^{2} + p^{2} T^{4} \)
83$C_2$$\times$$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 + 9 T + p T^{2} ) \)
89$C_2^2$ \( 1 - 124 T^{2} + p^{2} T^{4} \)
97$C_2^2$ \( 1 - 30 T^{2} + p^{2} T^{4} \)
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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

−8.548230067961645956705501449877, −8.306010837411391199216828365596, −8.032906948223741637121915783509, −7.54465133384952977356413543268, −6.95138468952159052229297452621, −6.47633324804228939066385032642, −6.16688188734518866815995072515, −5.23947737914702759713385737212, −4.75653803692371289558715364840, −4.12285424342029162394495691017, −3.72073370280889662561278619323, −2.93135528362509942057264608008, −2.74841568003733760151668622793, −1.95696021900071073763756290239, −1.04674296635555244402881413397, 1.04674296635555244402881413397, 1.95696021900071073763756290239, 2.74841568003733760151668622793, 2.93135528362509942057264608008, 3.72073370280889662561278619323, 4.12285424342029162394495691017, 4.75653803692371289558715364840, 5.23947737914702759713385737212, 6.16688188734518866815995072515, 6.47633324804228939066385032642, 6.95138468952159052229297452621, 7.54465133384952977356413543268, 8.032906948223741637121915783509, 8.306010837411391199216828365596, 8.548230067961645956705501449877

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