Properties

Label 3784.1.em.b
Level $3784$
Weight $1$
Character orbit 3784.em
Analytic conductor $1.888$
Analytic rank $0$
Dimension $48$
Projective image $D_{105}$
CM discriminant -8
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3784,1,Mod(203,3784)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3784, base_ring=CyclotomicField(210))
 
chi = DirichletCharacter(H, H._module([105, 105, 84, 170]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3784.203");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3784 = 2^{3} \cdot 11 \cdot 43 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3784.em (of order \(210\), degree \(48\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(1.88846200780\)
Analytic rank: \(0\)
Dimension: \(48\)
Coefficient field: \(\Q(\zeta_{210})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{48} - x^{47} + x^{46} + x^{43} - x^{42} + 2 x^{41} - x^{40} + x^{39} + x^{36} - x^{35} + x^{34} + \cdots + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{105}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{105} - \cdots)\)

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q - \zeta_{210}^{99} q^{2} + ( - \zeta_{210}^{11} + \zeta_{210}^{8}) q^{3} - \zeta_{210}^{93} q^{4} + ( - \zeta_{210}^{5} + \zeta_{210}^{2}) q^{6} - \zeta_{210}^{87} q^{8} + (\zeta_{210}^{22} + \cdots + \zeta_{210}^{16}) q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - \zeta_{210}^{99} q^{2} + ( - \zeta_{210}^{11} + \zeta_{210}^{8}) q^{3} - \zeta_{210}^{93} q^{4} + ( - \zeta_{210}^{5} + \zeta_{210}^{2}) q^{6} - \zeta_{210}^{87} q^{8} + (\zeta_{210}^{22} + \cdots + \zeta_{210}^{16}) q^{9} + \cdots + (\zeta_{210}^{84} + \cdots + \zeta_{210}^{78}) q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 48 q + 2 q^{2} - 2 q^{3} + 2 q^{4} + 3 q^{6} + 2 q^{8} - 3 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 48 q + 2 q^{2} - 2 q^{3} + 2 q^{4} + 3 q^{6} + 2 q^{8} - 3 q^{9} - q^{11} - 2 q^{12} + 2 q^{16} + q^{17} + 2 q^{18} - 2 q^{19} + 6 q^{22} + 10 q^{24} - q^{25} - 2 q^{27} - 8 q^{32} - 25 q^{33} - 13 q^{34} + 9 q^{36} + q^{38} - 2 q^{41} - q^{43} + 4 q^{44} - 2 q^{48} + 6 q^{49} + 6 q^{50} + 8 q^{51} - 6 q^{54} - 8 q^{57} + 3 q^{59} + 2 q^{64} - 2 q^{66} + q^{67} + q^{68} - 3 q^{72} + q^{73} + 50 q^{75} + q^{76} - 28 q^{81} + 3 q^{82} - 25 q^{83} + 4 q^{86} - q^{88} + q^{89} - 2 q^{96} + 3 q^{97} + 4 q^{98} - 8 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3784\mathbb{Z}\right)^\times\).

\(n\) \(89\) \(1377\) \(1893\) \(2839\)
\(\chi(n)\) \(\zeta_{210}^{40}\) \(-\zeta_{210}^{63}\) \(-1\) \(-1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
203.1
−0.791071 + 0.611724i
−0.887586 0.460642i
−0.575617 0.817719i
−0.887586 + 0.460642i
0.925304 0.379225i
−0.193256 0.981148i
−0.251587 + 0.967835i
0.599822 + 0.800134i
0.842721 0.538351i
0.447313 + 0.894377i
0.999552 + 0.0299155i
0.599822 0.800134i
0.646600 + 0.762830i
−0.420357 + 0.907359i
−0.420357 0.907359i
0.772417 0.635116i
0.337330 + 0.941386i
−0.0149594 0.999888i
0.925304 + 0.379225i
−0.998210 0.0598042i
−0.691063 0.722795i 1.10130 + 0.0329607i −0.0448648 + 0.998993i 0 −0.737244 0.818792i 0 0.753071 0.657939i 0.213567 + 0.0127951i 0
267.1 −0.963963 0.266037i −0.246733 1.48580i 0.858449 + 0.512899i 0 −0.157435 + 1.49789i 0 −0.691063 0.722795i −1.20038 + 0.409981i 0
339.1 0.858449 + 0.512899i −0.254057 + 0.0867710i 0.473869 + 0.880596i 0 −0.262600 0.0558173i 0 −0.0448648 + 0.998993i −0.734055 + 0.567635i 0
411.1 −0.963963 + 0.266037i −0.246733 + 1.48580i 0.858449 0.512899i 0 −0.157435 1.49789i 0 −0.691063 + 0.722795i −1.20038 0.409981i 0
427.1 −0.691063 + 0.722795i −0.579195 0.937274i −0.0448648 0.998993i 0 1.07772 + 0.229076i 0 0.753071 + 0.657939i −0.0957026 + 0.191352i 0
443.1 −0.393025 0.919528i −0.827762 0.461537i −0.691063 + 0.722795i 0 −0.0990655 + 0.942546i 0 0.936235 + 0.351375i −0.0535114 0.0865941i 0
531.1 −0.0448648 + 0.998993i −0.784643 0.0470091i −0.995974 0.0896393i 0 0.0821646 0.781744i 0 0.134233 0.990950i −0.379392 0.0456236i 0
619.1 0.753071 + 0.657939i 1.13273 + 1.60916i 0.134233 + 0.990950i 0 −0.205697 + 1.95708i 0 −0.550897 + 0.834573i −0.968970 + 2.70410i 0
883.1 −0.963963 0.266037i −1.16337 + 0.956575i 0.858449 + 0.512899i 0 1.37593 0.612604i 0 −0.691063 0.722795i 0.245139 1.24455i 0
955.1 0.936235 0.351375i −1.76803 + 0.917576i 0.753071 0.657939i 0 −1.33287 + 1.48031i 0 0.473869 0.880596i 1.70835 2.42688i 0
971.1 0.983930 0.178557i 0.0251627 0.0861293i 0.936235 0.351375i 0 0.00937930 0.0892381i 0 0.858449 0.512899i 0.835936 + 0.534016i 0
1027.1 0.753071 0.657939i 1.13273 1.60916i 0.134233 0.990950i 0 −0.205697 1.95708i 0 −0.550897 0.834573i −0.968970 2.70410i 0
1115.1 0.473869 + 0.880596i 1.78392 + 0.731119i −0.550897 + 0.834573i 0 0.201523 + 1.91736i 0 −0.995974 0.0896393i 1.93545 + 1.90671i 0
1131.1 0.858449 + 0.512899i 0.0518827 0.263406i 0.473869 + 0.880596i 0 0.179639 0.199510i 0 −0.0448648 + 0.998993i 0.858614 + 0.351893i 0
1171.1 0.858449 0.512899i 0.0518827 + 0.263406i 0.473869 0.880596i 0 0.179639 + 0.199510i 0 −0.0448648 0.998993i 0.858614 0.351893i 0
1219.1 −0.550897 0.834573i 0.431949 + 1.66167i −0.393025 + 0.919528i 0 1.14883 1.27590i 0 0.983930 0.178557i −1.70117 + 0.948526i 0
1235.1 0.473869 0.880596i −1.52513 1.17936i −0.550897 0.834573i 0 −1.76125 + 0.784158i 0 −0.995974 + 0.0896393i 0.683535 + 2.62951i 0
1307.1 −0.995974 0.0896393i 0.829029 1.10588i 0.983930 + 0.178557i 0 −0.924822 + 1.02712i 0 −0.963963 0.266037i −0.255265 0.873746i 0
1347.1 −0.691063 0.722795i −0.579195 + 0.937274i −0.0448648 + 0.998993i 0 1.07772 0.229076i 0 0.753071 0.657939i −0.0957026 0.191352i 0
1571.1 0.936235 0.351375i 1.67866 + 1.07237i 0.753071 0.657939i 0 1.94842 + 0.414149i 0 0.473869 0.880596i 1.24756 + 2.69291i 0
See all 48 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 203.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.d odd 2 1 CM by \(\Q(\sqrt{-2}) \)
473.bc even 105 1 inner
3784.em odd 210 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3784.1.em.b yes 48
8.d odd 2 1 CM 3784.1.em.b yes 48
11.c even 5 1 3784.1.em.a 48
43.g even 21 1 3784.1.em.a 48
88.l odd 10 1 3784.1.em.a 48
344.be odd 42 1 3784.1.em.a 48
473.bc even 105 1 inner 3784.1.em.b yes 48
3784.em odd 210 1 inner 3784.1.em.b yes 48
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3784.1.em.a 48 11.c even 5 1
3784.1.em.a 48 43.g even 21 1
3784.1.em.a 48 88.l odd 10 1
3784.1.em.a 48 344.be odd 42 1
3784.1.em.b yes 48 1.a even 1 1 trivial
3784.1.em.b yes 48 8.d odd 2 1 CM
3784.1.em.b yes 48 473.bc even 105 1 inner
3784.1.em.b yes 48 3784.em odd 210 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{48} + 2 T_{3}^{47} + 4 T_{3}^{46} + 10 T_{3}^{45} + 43 T_{3}^{44} + 70 T_{3}^{43} + 149 T_{3}^{42} + \cdots + 1 \) acting on \(S_{1}^{\mathrm{new}}(3784, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{24} - T^{23} + T^{19} + \cdots + 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{48} + 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{48} \) Copy content Toggle raw display
$7$ \( T^{48} \) Copy content Toggle raw display
$11$ \( T^{48} + T^{47} + \cdots + 1 \) Copy content Toggle raw display
$13$ \( T^{48} \) Copy content Toggle raw display
$17$ \( T^{48} - T^{47} + \cdots + 1 \) Copy content Toggle raw display
$19$ \( T^{48} + 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$23$ \( T^{48} \) Copy content Toggle raw display
$29$ \( T^{48} \) Copy content Toggle raw display
$31$ \( T^{48} \) Copy content Toggle raw display
$37$ \( T^{48} \) Copy content Toggle raw display
$41$ \( T^{48} + 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$43$ \( T^{48} + T^{47} + \cdots + 1 \) Copy content Toggle raw display
$47$ \( T^{48} \) Copy content Toggle raw display
$53$ \( T^{48} \) Copy content Toggle raw display
$59$ \( T^{48} - 3 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$61$ \( T^{48} \) Copy content Toggle raw display
$67$ \( T^{48} - T^{47} + \cdots + 1 \) Copy content Toggle raw display
$71$ \( T^{48} \) Copy content Toggle raw display
$73$ \( T^{48} - T^{47} + \cdots + 1 \) Copy content Toggle raw display
$79$ \( T^{48} \) Copy content Toggle raw display
$83$ \( T^{48} + 25 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$89$ \( T^{48} - T^{47} + \cdots + 1 \) Copy content Toggle raw display
$97$ \( T^{48} - 3 T^{47} + \cdots + 1 \) Copy content Toggle raw display
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