Properties

Label 2900.1.da.a
Level $2900$
Weight $1$
Character orbit 2900.da
Analytic conductor $1.447$
Analytic rank $0$
Dimension $48$
Projective image $D_{140}$
CM discriminant -4
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2900,1,Mod(127,2900)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2900, base_ring=CyclotomicField(140))
 
chi = DirichletCharacter(H, H._module([70, 7, 125]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2900.127");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2900 = 2^{2} \cdot 5^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2900.da (of order \(140\), 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: \(1.44728853664\)
Analytic rank: \(0\)
Dimension: \(48\)
Coefficient field: \(\Q(\zeta_{140})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{48} + x^{46} - x^{38} - x^{36} - x^{34} - x^{32} + x^{28} + x^{26} + x^{24} + x^{22} + x^{20} + \cdots + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{140}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{140} - \cdots)\)

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{140}^{8} q^{2} + \zeta_{140}^{16} q^{4} - \zeta_{140}^{39} q^{5} + \zeta_{140}^{24} q^{8} - \zeta_{140}^{52} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{140}^{8} q^{2} + \zeta_{140}^{16} q^{4} - \zeta_{140}^{39} q^{5} + \zeta_{140}^{24} q^{8} - \zeta_{140}^{52} q^{9} - \zeta_{140}^{47} q^{10} + (\zeta_{140}^{51} - \zeta_{140}^{48}) q^{13} + \zeta_{140}^{32} q^{16} + (\zeta_{140}^{57} - \zeta_{140}^{41}) q^{17} - \zeta_{140}^{60} q^{18} - \zeta_{140}^{55} q^{20} - \zeta_{140}^{8} q^{25} + (\zeta_{140}^{59} - \zeta_{140}^{56}) q^{26} - \zeta_{140}^{53} q^{29} + \zeta_{140}^{40} q^{32} + (\zeta_{140}^{65} - \zeta_{140}^{49}) q^{34} - \zeta_{140}^{68} q^{36} + (\zeta_{140}^{19} + \zeta_{140}^{15}) q^{37} - \zeta_{140}^{63} q^{40} + (\zeta_{140}^{68} - \zeta_{140}^{51}) q^{41} - \zeta_{140}^{21} q^{45} + \zeta_{140}^{45} q^{49} - \zeta_{140}^{16} q^{50} + (\zeta_{140}^{67} - \zeta_{140}^{64}) q^{52} + (\zeta_{140}^{30} - \zeta_{140}^{7}) q^{53} - \zeta_{140}^{61} q^{58} + ( - \zeta_{140}^{27} - \zeta_{140}^{4}) q^{61} + \zeta_{140}^{48} q^{64} + (\zeta_{140}^{20} - \zeta_{140}^{17}) q^{65} + ( - \zeta_{140}^{57} - \zeta_{140}^{3}) q^{68} + \zeta_{140}^{6} q^{72} + (\zeta_{140}^{54} + \zeta_{140}^{42}) q^{73} + (\zeta_{140}^{27} + \zeta_{140}^{23}) q^{74} + \zeta_{140} q^{80} - \zeta_{140}^{34} q^{81} + ( - \zeta_{140}^{59} - \zeta_{140}^{6}) q^{82} + (\zeta_{140}^{26} - \zeta_{140}^{10}) q^{85} + ( - \zeta_{140}^{46} + \zeta_{140}^{5}) q^{89} - \zeta_{140}^{29} q^{90} + ( - \zeta_{140}^{28} + \zeta_{140}^{4}) q^{97} + \zeta_{140}^{53} q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 48 q + 2 q^{2} + 2 q^{4} + 2 q^{8} - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 48 q + 2 q^{2} + 2 q^{4} + 2 q^{8} - 2 q^{9} - 2 q^{13} + 2 q^{16} + 8 q^{18} - 2 q^{25} + 12 q^{26} - 8 q^{32} - 2 q^{36} + 2 q^{41} - 2 q^{50} - 2 q^{52} + 8 q^{53} - 2 q^{61} + 2 q^{64} - 8 q^{65} - 2 q^{72} + 10 q^{73} + 2 q^{81} + 2 q^{82} - 10 q^{85} + 2 q^{89} + 14 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2900\mathbb{Z}\right)^\times\).

\(n\) \(901\) \(1277\) \(1451\)
\(\chi(n)\) \(-\zeta_{140}^{65}\) \(\zeta_{140}^{21}\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
127.1
−0.722795 0.691063i
0.998993 0.0448648i
−0.990950 0.134233i
0.351375 0.936235i
0.919528 0.393025i
0.919528 + 0.393025i
−0.990950 + 0.134233i
−0.657939 + 0.753071i
−0.657939 0.753071i
−0.351375 0.936235i
0.351375 + 0.936235i
0.657939 + 0.753071i
0.657939 0.753071i
0.990950 0.134233i
−0.919528 0.393025i
−0.919528 + 0.393025i
−0.351375 + 0.936235i
0.990950 + 0.134233i
−0.998993 + 0.0448648i
0.722795 + 0.691063i
0.983930 0.178557i 0 0.936235 0.351375i −0.0896393 0.995974i 0 0 0.858449 0.512899i 0.393025 0.919528i −0.266037 0.963963i
147.1 0.936235 0.351375i 0 0.753071 0.657939i 0.178557 + 0.983930i 0 0 0.473869 0.880596i 0.691063 + 0.722795i 0.512899 + 0.858449i
163.1 0.473869 + 0.880596i 0 −0.550897 + 0.834573i 0.512899 0.858449i 0 0 −0.995974 0.0896393i −0.753071 0.657939i 0.998993 + 0.0448648i
363.1 −0.963963 + 0.266037i 0 0.858449 0.512899i 0.990950 0.134233i 0 0 −0.691063 + 0.722795i −0.983930 + 0.178557i −0.919528 + 0.393025i
367.1 −0.995974 + 0.0896393i 0 0.983930 0.178557i 0.998993 0.0448648i 0 0 −0.963963 + 0.266037i 0.550897 + 0.834573i −0.990950 + 0.134233i
403.1 −0.995974 0.0896393i 0 0.983930 + 0.178557i 0.998993 + 0.0448648i 0 0 −0.963963 0.266037i 0.550897 0.834573i −0.990950 0.134233i
427.1 0.473869 0.880596i 0 −0.550897 0.834573i 0.512899 + 0.858449i 0 0 −0.995974 + 0.0896393i −0.753071 + 0.657939i 0.998993 0.0448648i
467.1 0.858449 0.512899i 0 0.473869 0.880596i −0.266037 0.963963i 0 0 −0.0448648 0.998993i −0.936235 + 0.351375i −0.722795 0.691063i
503.1 0.858449 + 0.512899i 0 0.473869 + 0.880596i −0.266037 + 0.963963i 0 0 −0.0448648 + 0.998993i −0.936235 0.351375i −0.722795 + 0.691063i
723.1 −0.963963 0.266037i 0 0.858449 + 0.512899i −0.990950 0.134233i 0 0 −0.691063 0.722795i −0.983930 0.178557i 0.919528 + 0.393025i
727.1 −0.963963 0.266037i 0 0.858449 + 0.512899i 0.990950 + 0.134233i 0 0 −0.691063 0.722795i −0.983930 0.178557i −0.919528 0.393025i
947.1 0.858449 + 0.512899i 0 0.473869 + 0.880596i 0.266037 0.963963i 0 0 −0.0448648 + 0.998993i −0.936235 0.351375i 0.722795 0.691063i
983.1 0.858449 0.512899i 0 0.473869 0.880596i 0.266037 + 0.963963i 0 0 −0.0448648 0.998993i −0.936235 + 0.351375i 0.722795 + 0.691063i
1023.1 0.473869 0.880596i 0 −0.550897 0.834573i −0.512899 0.858449i 0 0 −0.995974 + 0.0896393i −0.753071 + 0.657939i −0.998993 + 0.0448648i
1047.1 −0.995974 0.0896393i 0 0.983930 + 0.178557i −0.998993 0.0448648i 0 0 −0.963963 0.266037i 0.550897 0.834573i 0.990950 + 0.134233i
1083.1 −0.995974 + 0.0896393i 0 0.983930 0.178557i −0.998993 + 0.0448648i 0 0 −0.963963 + 0.266037i 0.550897 + 0.834573i 0.990950 0.134233i
1087.1 −0.963963 + 0.266037i 0 0.858449 0.512899i −0.990950 + 0.134233i 0 0 −0.691063 + 0.722795i −0.983930 + 0.178557i 0.919528 0.393025i
1287.1 0.473869 + 0.880596i 0 −0.550897 + 0.834573i −0.512899 + 0.858449i 0 0 −0.995974 0.0896393i −0.753071 0.657939i −0.998993 0.0448648i
1303.1 0.936235 0.351375i 0 0.753071 0.657939i −0.178557 0.983930i 0 0 0.473869 0.880596i 0.691063 + 0.722795i −0.512899 0.858449i
1323.1 0.983930 0.178557i 0 0.936235 0.351375i 0.0896393 + 0.995974i 0 0 0.858449 0.512899i 0.393025 0.919528i 0.266037 + 0.963963i
See all 48 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 127.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 CM by \(\Q(\sqrt{-1}) \)
725.bn even 140 1 inner
2900.da odd 140 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2900.1.da.a yes 48
4.b odd 2 1 CM 2900.1.da.a yes 48
25.f odd 20 1 2900.1.cr.a 48
29.f odd 28 1 2900.1.cr.a 48
100.l even 20 1 2900.1.cr.a 48
116.l even 28 1 2900.1.cr.a 48
725.bn even 140 1 inner 2900.1.da.a yes 48
2900.da odd 140 1 inner 2900.1.da.a yes 48
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2900.1.cr.a 48 25.f odd 20 1
2900.1.cr.a 48 29.f odd 28 1
2900.1.cr.a 48 100.l even 20 1
2900.1.cr.a 48 116.l even 28 1
2900.1.da.a yes 48 1.a even 1 1 trivial
2900.1.da.a yes 48 4.b odd 2 1 CM
2900.1.da.a yes 48 725.bn even 140 1 inner
2900.1.da.a yes 48 2900.da odd 140 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(2900, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{24} - T^{23} + T^{19} + \cdots + 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{48} \) Copy content Toggle raw display
$5$ \( T^{48} + T^{46} + \cdots + 1 \) Copy content Toggle raw display
$7$ \( T^{48} \) Copy content Toggle raw display
$11$ \( T^{48} \) Copy content Toggle raw display
$13$ \( T^{48} + 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( T^{48} + 14 T^{46} + \cdots + 1 \) Copy content Toggle raw display
$19$ \( T^{48} \) Copy content Toggle raw display
$23$ \( T^{48} \) Copy content Toggle raw display
$29$ \( T^{48} + T^{46} + \cdots + 1 \) Copy content Toggle raw display
$31$ \( T^{48} \) Copy content Toggle raw display
$37$ \( T^{48} - T^{46} + \cdots + 1 \) Copy content Toggle raw display
$41$ \( T^{48} - 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$43$ \( T^{48} \) Copy content Toggle raw display
$47$ \( T^{48} \) Copy content Toggle raw display
$53$ \( T^{48} - 8 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$59$ \( T^{48} \) Copy content Toggle raw display
$61$ \( T^{48} + 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$67$ \( T^{48} \) Copy content Toggle raw display
$71$ \( T^{48} \) Copy content Toggle raw display
$73$ \( (T^{24} - 5 T^{23} + \cdots + 1)^{2} \) Copy content Toggle raw display
$79$ \( T^{48} \) Copy content Toggle raw display
$83$ \( T^{48} \) Copy content Toggle raw display
$89$ \( T^{48} - 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$97$ \( (T^{24} - 7 T^{23} + \cdots + 1)^{2} \) Copy content Toggle raw display
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