Properties

Label 3620.1.dy.a
Level $3620$
Weight $1$
Character orbit 3620.dy
Analytic conductor $1.807$
Analytic rank $0$
Dimension $24$
Projective image $D_{45}$
CM discriminant -20
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3620,1,Mod(219,3620)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3620, base_ring=CyclotomicField(90))
 
chi = DirichletCharacter(H, H._module([45, 45, 68]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3620.219");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3620 = 2^{2} \cdot 5 \cdot 181 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3620.dy (of order \(90\), degree \(24\), 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: \(1.80661534573\)
Analytic rank: \(0\)
Dimension: \(24\)
Coefficient field: \(\Q(\zeta_{45})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{24} - x^{21} + x^{15} - x^{12} + x^{9} - x^{3} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{45}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{45} - \cdots)\)

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{90}^{43} q^{2} + (\zeta_{90}^{35} + \zeta_{90}^{11}) q^{3} - \zeta_{90}^{41} q^{4} - \zeta_{90}^{3} q^{5} + ( - \zeta_{90}^{33} - \zeta_{90}^{9}) q^{6} + (\zeta_{90}^{25} + \zeta_{90}^{5}) q^{7} + \zeta_{90}^{39} q^{8} + ( - \zeta_{90}^{25} + \cdots - \zeta_{90}) q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{90}^{43} q^{2} + (\zeta_{90}^{35} + \zeta_{90}^{11}) q^{3} - \zeta_{90}^{41} q^{4} - \zeta_{90}^{3} q^{5} + ( - \zeta_{90}^{33} - \zeta_{90}^{9}) q^{6} + (\zeta_{90}^{25} + \zeta_{90}^{5}) q^{7} + \zeta_{90}^{39} q^{8} + ( - \zeta_{90}^{25} + \cdots - \zeta_{90}) q^{9} + \cdots + ( - \zeta_{90}^{28} + \cdots + \zeta_{90}^{3}) q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 24 q + 3 q^{5} - 3 q^{6} - 3 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 24 q + 3 q^{5} - 3 q^{6} - 3 q^{8} + 3 q^{14} - 18 q^{21} - 3 q^{23} + 3 q^{25} + 12 q^{27} - 3 q^{28} - 3 q^{30} - 3 q^{40} + 3 q^{41} - 3 q^{43} + 3 q^{48} - 12 q^{49} + 12 q^{58} + 3 q^{61} + 15 q^{63} + 3 q^{64} + 3 q^{67} - 3 q^{69} + 3 q^{70} - 3 q^{84} + 3 q^{87} + 3 q^{89} - 3 q^{92} - 3 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3620\mathbb{Z}\right)^\times\).

\(n\) \(1811\) \(2897\) \(3441\)
\(\chi(n)\) \(-1\) \(-1\) \(-\zeta_{90}^{41}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
219.1
−0.374607 + 0.927184i
−0.719340 0.694658i
0.0348995 + 0.999391i
0.961262 0.275637i
−0.997564 + 0.0697565i
0.990268 0.139173i
0.0348995 0.999391i
0.990268 + 0.139173i
−0.997564 0.0697565i
−0.241922 + 0.970296i
0.559193 0.829038i
−0.615661 0.788011i
0.961262 + 0.275637i
−0.241922 0.970296i
−0.615661 + 0.788011i
0.438371 0.898794i
−0.719340 + 0.694658i
0.848048 0.529919i
0.848048 + 0.529919i
−0.882948 + 0.469472i
0.719340 0.694658i 0.116903 + 0.173316i 0.0348995 0.999391i 0.913545 0.406737i 0.204489 + 0.0434654i 0.766044 + 1.32683i −0.669131 0.743145i 0.358234 0.886661i 0.374607 0.927184i
539.1 −0.0348995 + 0.999391i −0.732841 + 1.81385i −0.997564 0.0697565i 0.669131 0.743145i −1.78716 0.795697i 0.173648 0.300767i 0.104528 0.994522i −2.03364 1.96386i 0.719340 + 0.694658i
559.1 0.997564 + 0.0697565i 1.31430 + 1.26920i 0.990268 + 0.139173i −0.104528 0.994522i 1.22256 + 1.35779i −0.939693 1.62760i 0.978148 + 0.207912i 0.0816041 + 2.33684i −0.0348995 0.999391i
739.1 −0.848048 0.529919i 1.93726 0.272264i 0.438371 + 0.898794i 0.669131 0.743145i −1.78716 0.795697i −0.939693 + 1.62760i 0.104528 0.994522i 2.71757 0.779252i −0.961262 + 0.275637i
799.1 −0.990268 0.139173i −0.0467046 1.33745i 0.961262 + 0.275637i −0.978148 + 0.207912i −0.139886 + 1.33093i 0.766044 1.32683i −0.913545 0.406737i −0.789016 + 0.0551734i 0.997564 0.0697565i
919.1 −0.961262 0.275637i −0.208548 + 0.0145831i 0.848048 + 0.529919i 0.913545 0.406737i 0.204489 + 0.0434654i 0.173648 + 0.300767i −0.669131 0.743145i −0.946989 + 0.133091i −0.990268 + 0.139173i
939.1 0.997564 0.0697565i 1.31430 1.26920i 0.990268 0.139173i −0.104528 + 0.994522i 1.22256 1.35779i −0.939693 + 1.62760i 0.978148 0.207912i 0.0816041 2.33684i −0.0348995 + 0.999391i
1099.1 −0.961262 + 0.275637i −0.208548 0.0145831i 0.848048 0.529919i 0.913545 + 0.406737i 0.204489 0.0434654i 0.173648 0.300767i −0.669131 + 0.743145i −0.946989 0.133091i −0.990268 0.139173i
1699.1 −0.990268 + 0.139173i −0.0467046 + 1.33745i 0.961262 0.275637i −0.978148 0.207912i −0.139886 1.33093i 0.766044 + 1.32683i −0.913545 + 0.406737i −0.789016 0.0551734i 0.997564 + 0.0697565i
1799.1 0.882948 0.469472i −1.20442 1.54158i 0.559193 0.829038i 0.669131 0.743145i −1.78716 0.795697i 0.766044 1.32683i 0.104528 0.994522i −0.683935 + 2.74311i 0.241922 0.970296i
1819.1 0.374607 0.927184i 1.18161 0.628276i −0.719340 0.694658i −0.978148 0.207912i −0.139886 1.33093i −0.939693 1.62760i −0.913545 + 0.406737i 0.442290 0.655722i −0.559193 + 0.829038i
1939.1 0.241922 + 0.970296i 0.0916445 0.187899i −0.882948 + 0.469472i 0.913545 0.406737i 0.204489 + 0.0434654i −0.939693 1.62760i −0.669131 0.743145i 0.588754 + 0.753571i 0.615661 + 0.788011i
1979.1 −0.848048 + 0.529919i 1.93726 + 0.272264i 0.438371 0.898794i 0.669131 + 0.743145i −1.78716 + 0.795697i −0.939693 1.62760i 0.104528 + 0.994522i 2.71757 + 0.779252i −0.961262 0.275637i
2139.1 0.882948 + 0.469472i −1.20442 + 1.54158i 0.559193 + 0.829038i 0.669131 + 0.743145i −1.78716 + 0.795697i 0.766044 + 1.32683i 0.104528 + 0.994522i −0.683935 2.74311i 0.241922 + 0.970296i
2259.1 0.241922 0.970296i 0.0916445 + 0.187899i −0.882948 0.469472i 0.913545 + 0.406737i 0.204489 0.0434654i −0.939693 + 1.62760i −0.669131 + 0.743145i 0.588754 0.753571i 0.615661 0.788011i
2479.1 0.615661 0.788011i −1.13491 + 0.709170i −0.241922 0.970296i −0.978148 + 0.207912i −0.139886 + 1.33093i 0.173648 0.300767i −0.913545 0.406737i 0.346727 0.710895i −0.438371 + 0.898794i
2579.1 −0.0348995 0.999391i −0.732841 1.81385i −0.997564 + 0.0697565i 0.669131 + 0.743145i −1.78716 + 0.795697i 0.173648 + 0.300767i 0.104528 + 0.994522i −2.03364 + 1.96386i 0.719340 0.694658i
2759.1 −0.438371 0.898794i −1.75631 + 0.503615i −0.615661 + 0.788011i −0.104528 0.994522i 1.22256 + 1.35779i 0.766044 + 1.32683i 0.978148 + 0.207912i 1.98296 1.23909i −0.848048 + 0.529919i
2859.1 −0.438371 + 0.898794i −1.75631 0.503615i −0.615661 0.788011i −0.104528 + 0.994522i 1.22256 1.35779i 0.766044 1.32683i 0.978148 0.207912i 1.98296 + 1.23909i −0.848048 0.529919i
2899.1 −0.559193 0.829038i 0.442013 + 1.77282i −0.374607 + 0.927184i −0.104528 + 0.994522i 1.22256 1.35779i 0.173648 0.300767i 0.978148 0.207912i −2.06456 + 1.09775i 0.882948 0.469472i
See all 24 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 219.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
20.d odd 2 1 CM by \(\Q(\sqrt{-5}) \)
181.o even 45 1 inner
3620.dy odd 90 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3620.1.dy.a 24
4.b odd 2 1 3620.1.dy.b yes 24
5.b even 2 1 3620.1.dy.b yes 24
20.d odd 2 1 CM 3620.1.dy.a 24
181.o even 45 1 inner 3620.1.dy.a 24
724.bg odd 90 1 3620.1.dy.b yes 24
905.cb even 90 1 3620.1.dy.b yes 24
3620.dy odd 90 1 inner 3620.1.dy.a 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3620.1.dy.a 24 1.a even 1 1 trivial
3620.1.dy.a 24 20.d odd 2 1 CM
3620.1.dy.a 24 181.o even 45 1 inner
3620.1.dy.a 24 3620.dy odd 90 1 inner
3620.1.dy.b yes 24 4.b odd 2 1
3620.1.dy.b yes 24 5.b even 2 1
3620.1.dy.b yes 24 724.bg odd 90 1
3620.1.dy.b yes 24 905.cb even 90 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{24} - 6T_{3}^{21} - 10T_{3}^{18} - 74T_{3}^{15} + 2004T_{3}^{12} - 1304T_{3}^{9} + 11955T_{3}^{6} + 214T_{3}^{3} + 1 \) acting on \(S_{1}^{\mathrm{new}}(3620, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{24} + T^{21} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{24} - 6 T^{21} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( (T^{8} - T^{7} + T^{5} + \cdots + 1)^{3} \) Copy content Toggle raw display
$7$ \( (T^{6} + 3 T^{4} - 2 T^{3} + \cdots + 1)^{4} \) Copy content Toggle raw display
$11$ \( T^{24} \) Copy content Toggle raw display
$13$ \( T^{24} \) Copy content Toggle raw display
$17$ \( T^{24} \) Copy content Toggle raw display
$19$ \( T^{24} \) Copy content Toggle raw display
$23$ \( T^{24} + 3 T^{23} + \cdots + 1 \) Copy content Toggle raw display
$29$ \( T^{24} - 3 T^{22} + \cdots + 1 \) Copy content Toggle raw display
$31$ \( T^{24} \) Copy content Toggle raw display
$37$ \( T^{24} \) Copy content Toggle raw display
$41$ \( T^{24} - 3 T^{23} + \cdots + 1 \) Copy content Toggle raw display
$43$ \( T^{24} + 3 T^{23} + \cdots + 1 \) Copy content Toggle raw display
$47$ \( T^{24} - 6 T^{21} + \cdots + 1 \) Copy content Toggle raw display
$53$ \( T^{24} \) Copy content Toggle raw display
$59$ \( T^{24} \) Copy content Toggle raw display
$61$ \( T^{24} - 3 T^{23} + \cdots + 1 \) Copy content Toggle raw display
$67$ \( (T^{8} - T^{7} - 4 T^{5} + \cdots + 1)^{3} \) Copy content Toggle raw display
$71$ \( T^{24} \) Copy content Toggle raw display
$73$ \( T^{24} \) Copy content Toggle raw display
$79$ \( T^{24} \) Copy content Toggle raw display
$83$ \( T^{24} - 7 T^{21} + \cdots + 1 \) Copy content Toggle raw display
$89$ \( T^{24} - 3 T^{23} + \cdots + 1 \) Copy content Toggle raw display
$97$ \( T^{24} \) Copy content Toggle raw display
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