Properties

Label 4-1407e2-1.1-c0e2-0-6
Degree $4$
Conductor $1979649$
Sign $1$
Analytic cond. $0.493063$
Root an. cond. $0.837964$
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  + 2·3-s + 4-s − 2·7-s + 3·9-s + 2·12-s − 2·13-s − 4·21-s + 2·25-s + 4·27-s − 2·28-s + 2·31-s + 3·36-s − 2·37-s − 4·39-s + 3·49-s − 2·52-s + 2·61-s − 6·63-s − 64-s − 2·67-s + 4·75-s + 5·81-s − 4·84-s + 4·91-s + 4·93-s + 2·97-s + 2·100-s + ⋯
L(s)  = 1  + 2·3-s + 4-s − 2·7-s + 3·9-s + 2·12-s − 2·13-s − 4·21-s + 2·25-s + 4·27-s − 2·28-s + 2·31-s + 3·36-s − 2·37-s − 4·39-s + 3·49-s − 2·52-s + 2·61-s − 6·63-s − 64-s − 2·67-s + 4·75-s + 5·81-s − 4·84-s + 4·91-s + 4·93-s + 2·97-s + 2·100-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1979649 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1979649 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1979649\)    =    \(3^{2} \cdot 7^{2} \cdot 67^{2}\)
Sign: $1$
Analytic conductor: \(0.493063\)
Root analytic conductor: \(0.837964\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 1979649,\ (\ :0, 0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.255918976\)
\(L(\frac12)\) \(\approx\) \(2.255918976\)
\(L(1)\) 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)$
bad3$C_1$ \( ( 1 - T )^{2} \)
7$C_1$ \( ( 1 + T )^{2} \)
67$C_1$ \( ( 1 + T )^{2} \)
good2$C_2^2$ \( 1 - T^{2} + T^{4} \)
5$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
11$C_2^2$ \( 1 - T^{2} + T^{4} \)
13$C_2$ \( ( 1 + T + T^{2} )^{2} \)
17$C_2$ \( ( 1 + T^{2} )^{2} \)
19$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
23$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
29$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
31$C_2$ \( ( 1 - T + T^{2} )^{2} \)
37$C_2$ \( ( 1 + T + T^{2} )^{2} \)
41$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
43$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
47$C_2^2$ \( 1 - T^{2} + T^{4} \)
53$C_2$ \( ( 1 + T^{2} )^{2} \)
59$C_2^2$ \( 1 - T^{2} + T^{4} \)
61$C_2$ \( ( 1 - T + T^{2} )^{2} \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
73$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
79$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
83$C_2$ \( ( 1 + T^{2} )^{2} \)
89$C_2^2$ \( 1 - T^{2} + T^{4} \)
97$C_2$ \( ( 1 - T + T^{2} )^{2} \)
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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

−10.08158281416385301254211949447, −9.589698309942117115047265663795, −8.966850844614646388332724962895, −8.894606665426277292739774159957, −8.527617317553105533227666464322, −7.87746537547716892781578287065, −7.35975736171364564088824467347, −7.11456880398689850938106404332, −6.97688617569973215845580586711, −6.45119629043731757561653958376, −6.21925264726170474147738184021, −5.25684651220761681199517314856, −4.73833252995485460050379003337, −4.43477596012746826551058310764, −3.58917456403635046295167939687, −3.29476143755037510241597064041, −2.86704674829045291873355193560, −2.37801297364468766931040970657, −2.31253313153691854372057574601, −1.17905194556107831478681965805, 1.17905194556107831478681965805, 2.31253313153691854372057574601, 2.37801297364468766931040970657, 2.86704674829045291873355193560, 3.29476143755037510241597064041, 3.58917456403635046295167939687, 4.43477596012746826551058310764, 4.73833252995485460050379003337, 5.25684651220761681199517314856, 6.21925264726170474147738184021, 6.45119629043731757561653958376, 6.97688617569973215845580586711, 7.11456880398689850938106404332, 7.35975736171364564088824467347, 7.87746537547716892781578287065, 8.527617317553105533227666464322, 8.894606665426277292739774159957, 8.966850844614646388332724962895, 9.589698309942117115047265663795, 10.08158281416385301254211949447

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