Properties

Label 4-6e8-1.1-c0e2-0-4
Degree $4$
Conductor $1679616$
Sign $1$
Analytic cond. $0.418335$
Root an. cond. $0.804231$
Motivic weight $0$
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  + 3·7-s − 13-s + 25-s − 2·37-s + 5·49-s + 61-s + 3·67-s + 2·73-s − 3·79-s − 3·91-s − 97-s − 3·103-s − 4·109-s − 121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + 173-s + 3·175-s + 179-s + ⋯
L(s)  = 1  + 3·7-s − 13-s + 25-s − 2·37-s + 5·49-s + 61-s + 3·67-s + 2·73-s − 3·79-s − 3·91-s − 97-s − 3·103-s − 4·109-s − 121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + 173-s + 3·175-s + 179-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1679616 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1679616 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1679616\)    =    \(2^{8} \cdot 3^{8}\)
Sign: $1$
Analytic conductor: \(0.418335\)
Root analytic conductor: \(0.804231\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 1679616,\ (\ :0, 0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.506831964\)
\(L(\frac12)\) \(\approx\) \(1.506831964\)
\(L(1)\) 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 \( 1 \)
good5$C_2^2$ \( 1 - T^{2} + T^{4} \)
7$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 - T + T^{2} ) \)
11$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
13$C_1$$\times$$C_2$ \( ( 1 + T )^{2}( 1 - T + T^{2} ) \)
17$C_2$ \( ( 1 + T^{2} )^{2} \)
19$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
23$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
29$C_2^2$ \( 1 - T^{2} + T^{4} \)
31$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
37$C_2$ \( ( 1 + T + T^{2} )^{2} \)
41$C_2^2$ \( 1 - T^{2} + T^{4} \)
43$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
47$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
53$C_2$ \( ( 1 + T^{2} )^{2} \)
59$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
61$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 + T + T^{2} ) \)
67$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 - T + T^{2} ) \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
73$C_2$ \( ( 1 - T + T^{2} )^{2} \)
79$C_1$$\times$$C_2$ \( ( 1 + T )^{2}( 1 + T + T^{2} ) \)
83$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
89$C_2$ \( ( 1 + T^{2} )^{2} \)
97$C_1$$\times$$C_2$ \( ( 1 + T )^{2}( 1 - T + T^{2} ) \)
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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

−9.996510212850216340216091384203, −9.791902615239521127313433528469, −8.938286671564841834798194742013, −8.921861179008962435575415001843, −8.222003787667362122764573021420, −8.106568627095995396899443865739, −7.84065385959192551477496001007, −7.16106758434397464540285792914, −6.92202543814077441186939196323, −6.54017162726213376600485443005, −5.49121248257260812318924678306, −5.33514938889448420725420702813, −5.04319538511313213439944940436, −4.74068328645185722852966382623, −3.93033597963368283782241038190, −3.88679375911641423821655249687, −2.59408595753712814717891629242, −2.48166398398396490622656458135, −1.58358352662493684964319040722, −1.30334691944177848365706450745, 1.30334691944177848365706450745, 1.58358352662493684964319040722, 2.48166398398396490622656458135, 2.59408595753712814717891629242, 3.88679375911641423821655249687, 3.93033597963368283782241038190, 4.74068328645185722852966382623, 5.04319538511313213439944940436, 5.33514938889448420725420702813, 5.49121248257260812318924678306, 6.54017162726213376600485443005, 6.92202543814077441186939196323, 7.16106758434397464540285792914, 7.84065385959192551477496001007, 8.106568627095995396899443865739, 8.222003787667362122764573021420, 8.921861179008962435575415001843, 8.938286671564841834798194742013, 9.791902615239521127313433528469, 9.996510212850216340216091384203

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