Properties

Label 4-490e2-1.1-c1e2-0-4
Degree $4$
Conductor $240100$
Sign $1$
Analytic cond. $15.3089$
Root an. cond. $1.97804$
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  − 2·2-s + 3·4-s − 4·8-s + 2·9-s + 5·16-s − 4·18-s − 8·23-s − 25-s + 12·29-s − 6·32-s + 6·36-s + 4·37-s + 16·46-s + 2·50-s + 4·53-s − 24·58-s + 7·64-s + 8·67-s + 8·71-s − 8·72-s − 8·74-s − 8·79-s − 5·81-s − 24·92-s − 3·100-s − 8·106-s − 24·107-s + ⋯
L(s)  = 1  − 1.41·2-s + 3/2·4-s − 1.41·8-s + 2/3·9-s + 5/4·16-s − 0.942·18-s − 1.66·23-s − 1/5·25-s + 2.22·29-s − 1.06·32-s + 36-s + 0.657·37-s + 2.35·46-s + 0.282·50-s + 0.549·53-s − 3.15·58-s + 7/8·64-s + 0.977·67-s + 0.949·71-s − 0.942·72-s − 0.929·74-s − 0.900·79-s − 5/9·81-s − 2.50·92-s − 0.299·100-s − 0.777·106-s − 2.32·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 240100 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 240100 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(240100\)    =    \(2^{2} \cdot 5^{2} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(15.3089\)
Root analytic conductor: \(1.97804\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 240100,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8679433700\)
\(L(\frac12)\) \(\approx\) \(0.8679433700\)
\(L(\frac{3}{2})\) 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$C_1$ \( ( 1 + T )^{2} \)
5$C_2$ \( 1 + T^{2} \)
7 \( 1 \)
good3$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
11$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
13$C_2^2$ \( 1 - 6 T^{2} + p^{2} T^{4} \)
17$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
19$C_2^2$ \( 1 - 34 T^{2} + p^{2} T^{4} \)
23$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 8 T + p T^{2} ) \)
29$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
31$C_2^2$ \( 1 + 30 T^{2} + p^{2} T^{4} \)
37$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
41$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
47$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
53$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
59$C_2^2$ \( 1 + 14 T^{2} + p^{2} T^{4} \)
61$C_2^2$ \( 1 + 42 T^{2} + p^{2} T^{4} \)
67$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
71$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + p T^{2} ) \)
73$C_2^2$ \( 1 + 66 T^{2} + p^{2} T^{4} \)
79$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 8 T + p T^{2} ) \)
83$C_2^2$ \( 1 + 62 T^{2} + p^{2} T^{4} \)
89$C_2^2$ \( 1 + 18 T^{2} + p^{2} T^{4} \)
97$C_2^2$ \( 1 - 126 T^{2} + p^{2} T^{4} \)
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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

−8.891158897028321141827675188911, −8.460507695365043007169966797925, −8.163330158576196973851578599173, −7.67072633424520600901028899031, −7.23345671301248140490078596948, −6.65646240645427821221916998035, −6.31975357162129897913673020661, −5.80553072658033006793774437533, −5.09530992963076420392246102059, −4.37005609544378656310311780982, −3.88210222660779749684404761485, −3.00596767675502013638477250622, −2.36733644359109847388282124042, −1.65668954833119531501770703342, −0.73466411849174535798258787641, 0.73466411849174535798258787641, 1.65668954833119531501770703342, 2.36733644359109847388282124042, 3.00596767675502013638477250622, 3.88210222660779749684404761485, 4.37005609544378656310311780982, 5.09530992963076420392246102059, 5.80553072658033006793774437533, 6.31975357162129897913673020661, 6.65646240645427821221916998035, 7.23345671301248140490078596948, 7.67072633424520600901028899031, 8.163330158576196973851578599173, 8.460507695365043007169966797925, 8.891158897028321141827675188911

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