Properties

Label 4-640332-1.1-c1e2-0-24
Degree $4$
Conductor $640332$
Sign $1$
Analytic cond. $40.8281$
Root an. cond. $2.52778$
Motivic weight $1$
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-s + 4-s − 2·7-s + 9-s + 12-s + 12·13-s + 16-s + 12·19-s − 2·21-s − 10·25-s + 27-s − 2·28-s − 4·31-s + 36-s + 20·37-s + 12·39-s + 16·43-s + 48-s + 3·49-s + 12·52-s + 12·57-s − 4·61-s − 2·63-s + 64-s − 8·67-s + 24·73-s − 10·75-s + ⋯
L(s)  = 1  + 0.577·3-s + 1/2·4-s − 0.755·7-s + 1/3·9-s + 0.288·12-s + 3.32·13-s + 1/4·16-s + 2.75·19-s − 0.436·21-s − 2·25-s + 0.192·27-s − 0.377·28-s − 0.718·31-s + 1/6·36-s + 3.28·37-s + 1.92·39-s + 2.43·43-s + 0.144·48-s + 3/7·49-s + 1.66·52-s + 1.58·57-s − 0.512·61-s − 0.251·63-s + 1/8·64-s − 0.977·67-s + 2.80·73-s − 1.15·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 640332 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 640332 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(640332\)    =    \(2^{2} \cdot 3^{3} \cdot 7^{2} \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(40.8281\)
Root analytic conductor: \(2.52778\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 640332,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.573323326\)
\(L(\frac12)\) \(\approx\) \(3.573323326\)
\(L(\frac{3}{2})\) 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$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
3$C_1$ \( 1 - T \)
7$C_1$ \( ( 1 + T )^{2} \)
11$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
good5$C_2$ \( ( 1 + p T^{2} )^{2} \)
13$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
17$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
23$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
29$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 10 T + p T^{2} )^{2} \)
41$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
53$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
59$C_2$ \( ( 1 + p T^{2} )^{2} \)
61$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 + 16 T + p T^{2} ) \)
73$C_2$ \( ( 1 - 12 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 + 16 T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
89$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
97$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
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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

−8.197346169778720895812897743279, −7.79089756844307556875120056782, −7.76942870316508074151045948135, −7.05017713754858032134757992630, −6.50358738357793944503631024403, −6.04478799301580802001339575092, −5.61371504482077087781349905589, −5.61053425475447892671224791397, −4.27334010758862108959056723897, −3.88277706681863956744577131696, −3.66659975798484481234060481751, −2.90909027996993607554406630510, −2.59024020521701587582121097787, −1.28532701621031142017445445957, −1.19027033408509088196634720414, 1.19027033408509088196634720414, 1.28532701621031142017445445957, 2.59024020521701587582121097787, 2.90909027996993607554406630510, 3.66659975798484481234060481751, 3.88277706681863956744577131696, 4.27334010758862108959056723897, 5.61053425475447892671224791397, 5.61371504482077087781349905589, 6.04478799301580802001339575092, 6.50358738357793944503631024403, 7.05017713754858032134757992630, 7.76942870316508074151045948135, 7.79089756844307556875120056782, 8.197346169778720895812897743279

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