Properties

Label 4-22931-1.1-c1e2-0-1
Degree $4$
Conductor $22931$
Sign $1$
Analytic cond. $1.46210$
Root an. cond. $1.09962$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $2$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 3-s + 2·4-s − 4·5-s + 2·6-s − 4·7-s − 4·8-s + 8·10-s − 4·11-s − 2·12-s − 4·13-s + 8·14-s + 4·15-s + 8·16-s − 5·19-s − 8·20-s + 4·21-s + 8·22-s + 9·23-s + 4·24-s + 4·25-s + 8·26-s − 2·27-s − 8·28-s − 3·29-s − 8·30-s − 9·31-s + ⋯
L(s)  = 1  − 1.41·2-s − 0.577·3-s + 4-s − 1.78·5-s + 0.816·6-s − 1.51·7-s − 1.41·8-s + 2.52·10-s − 1.20·11-s − 0.577·12-s − 1.10·13-s + 2.13·14-s + 1.03·15-s + 2·16-s − 1.14·19-s − 1.78·20-s + 0.872·21-s + 1.70·22-s + 1.87·23-s + 0.816·24-s + 4/5·25-s + 1.56·26-s − 0.384·27-s − 1.51·28-s − 0.557·29-s − 1.46·30-s − 1.61·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 22931 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 22931 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(22931\)    =    \(23 \cdot 997\)
Sign: $1$
Analytic conductor: \(1.46210\)
Root analytic conductor: \(1.09962\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((4,\ 22931,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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)$Isogeny Class over $\mathbf{F}_p$
bad23$C_1$$\times$$C_2$ \( ( 1 - T )( 1 - 8 T + p T^{2} ) \)
997$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 14 T + p T^{2} ) \)
good2$C_2^2$ \( 1 + p T + p T^{2} + p^{2} T^{3} + p^{2} T^{4} \) 2.2.c_c
3$D_{4}$ \( 1 + T + T^{2} + p T^{3} + p^{2} T^{4} \) 2.3.b_b
5$D_{4}$ \( 1 + 4 T + 12 T^{2} + 4 p T^{3} + p^{2} T^{4} \) 2.5.e_m
7$D_{4}$ \( 1 + 4 T + 12 T^{2} + 4 p T^{3} + p^{2} T^{4} \) 2.7.e_m
11$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \) 2.11.e_k
13$D_{4}$ \( 1 + 4 T + 18 T^{2} + 4 p T^{3} + p^{2} T^{4} \) 2.13.e_s
17$C_2^2$ \( 1 - 4 T^{2} + p^{2} T^{4} \) 2.17.a_ae
19$D_{4}$ \( 1 + 5 T + 15 T^{2} + 5 p T^{3} + p^{2} T^{4} \) 2.19.f_p
29$D_{4}$ \( 1 + 3 T - 8 T^{2} + 3 p T^{3} + p^{2} T^{4} \) 2.29.d_ai
31$D_{4}$ \( 1 + 9 T + 46 T^{2} + 9 p T^{3} + p^{2} T^{4} \) 2.31.j_bu
37$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 3 T + p T^{2} ) \) 2.37.d_cw
41$D_{4}$ \( 1 + 3 T + 40 T^{2} + 3 p T^{3} + p^{2} T^{4} \) 2.41.d_bo
43$D_{4}$ \( 1 + 2 T + 26 T^{2} + 2 p T^{3} + p^{2} T^{4} \) 2.43.c_ba
47$D_{4}$ \( 1 + 7 T + 22 T^{2} + 7 p T^{3} + p^{2} T^{4} \) 2.47.h_w
53$D_{4}$ \( 1 - 12 T + 130 T^{2} - 12 p T^{3} + p^{2} T^{4} \) 2.53.am_fa
59$D_{4}$ \( 1 - 11 T + 141 T^{2} - 11 p T^{3} + p^{2} T^{4} \) 2.59.al_fl
61$D_{4}$ \( 1 - 6 T + 22 T^{2} - 6 p T^{3} + p^{2} T^{4} \) 2.61.ag_w
67$C_2$$\times$$C_2$ \( ( 1 + 5 T + p T^{2} )( 1 + 12 T + p T^{2} ) \) 2.67.r_hm
71$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + T + p T^{2} ) \) 2.71.ah_fe
73$C_2^2$ \( 1 + 74 T^{2} + p^{2} T^{4} \) 2.73.a_cw
79$D_{4}$ \( 1 + T - 42 T^{2} + p T^{3} + p^{2} T^{4} \) 2.79.b_abq
83$D_{4}$ \( 1 - 7 T + 114 T^{2} - 7 p T^{3} + p^{2} T^{4} \) 2.83.ah_ek
89$D_{4}$ \( 1 + 4 T + 122 T^{2} + 4 p T^{3} + p^{2} T^{4} \) 2.89.e_es
97$D_{4}$ \( 1 + 13 T + p T^{2} + 13 p T^{3} + p^{2} T^{4} \) 2.97.n_dt
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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

−16.2820618579, −15.7269051944, −15.1854144340, −14.9487566307, −14.7368031296, −13.2630607978, −13.1058324262, −12.5600134843, −12.1481311270, −11.6734638759, −11.1824910939, −10.6643585748, −10.1865510569, −9.62910838679, −9.17569241079, −8.61159397595, −8.10301305481, −7.53211803717, −7.01167769494, −6.64494745331, −5.63231227565, −5.18309423523, −3.98517339339, −3.34236005048, −2.59754431618, 0, 0, 2.59754431618, 3.34236005048, 3.98517339339, 5.18309423523, 5.63231227565, 6.64494745331, 7.01167769494, 7.53211803717, 8.10301305481, 8.61159397595, 9.17569241079, 9.62910838679, 10.1865510569, 10.6643585748, 11.1824910939, 11.6734638759, 12.1481311270, 12.5600134843, 13.1058324262, 13.2630607978, 14.7368031296, 14.9487566307, 15.1854144340, 15.7269051944, 16.2820618579

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