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Properties

Label 225.4.k.d
Level $225$
Weight $4$
Character orbit 225.k
Analytic conductor $13.275$
Analytic rank $0$
Dimension $28$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [225,4,Mod(49,225)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(225, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([2, 3]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("225.49");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 225 = 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 225.k (of order \(6\), degree \(2\), not 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: \(13.2754297513\)
Analytic rank: \(0\)
Dimension: \(28\)
Relative dimension: \(14\) over \(\Q(\zeta_{6})\)
Twist minimal: no (minimal twist has level 45)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 28 q + 72 q^{4} - 62 q^{6} - 34 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 28 q + 72 q^{4} - 62 q^{6} - 34 q^{9} + 46 q^{11} + 42 q^{14} - 648 q^{16} - 1116 q^{19} + 360 q^{21} - 96 q^{24} + 1432 q^{26} + 592 q^{29} - 488 q^{31} + 250 q^{34} - 4798 q^{36} - 1268 q^{39} - 94 q^{41} + 220 q^{44} + 2868 q^{46} + 2450 q^{49} + 3034 q^{51} + 8132 q^{54} - 1962 q^{56} + 170 q^{59} - 1656 q^{61} - 8944 q^{64} + 9860 q^{66} + 1644 q^{69} - 1312 q^{71} + 2632 q^{74} - 5578 q^{76} + 4220 q^{79} - 4334 q^{81} - 11550 q^{84} - 5138 q^{86} - 12192 q^{89} + 13352 q^{91} - 1034 q^{94} - 1186 q^{96} - 4640 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
49.1 −4.66357 + 2.69252i 3.19791 − 4.09553i 10.4993 − 18.1853i 0 −3.88642 + 27.7102i −10.8861 + 6.28510i 69.9976i −6.54673 − 26.1943i 0
49.2 −4.60336 + 2.65775i −0.153351 + 5.19389i 10.1273 − 17.5410i 0 −13.0981 − 24.3169i −11.6339 + 6.71686i 65.1396i −26.9530 − 1.59298i 0
49.3 −3.69081 + 2.13089i 2.76977 − 4.39640i 5.08138 − 8.80120i 0 −0.854448 + 22.1284i 26.6423 − 15.3820i 9.21718i −11.6567 − 24.3541i 0
49.4 −2.63422 + 1.52087i 3.29398 + 4.01867i 0.626094 − 1.08443i 0 −14.7890 − 5.57636i 11.8751 − 6.85611i − 20.5251i −5.29939 + 26.4748i 0
49.5 −1.90044 + 1.09722i −5.19206 − 0.206141i −1.59221 + 2.75778i 0 10.0934 − 5.30509i 2.39547 − 1.38302i − 24.5436i 26.9150 + 2.14059i 0
49.6 −1.35984 + 0.785104i −3.43441 − 3.89934i −2.76722 + 4.79297i 0 7.73164 + 2.60611i −29.6525 + 17.1199i − 21.2519i −3.40971 + 26.7838i 0
49.7 −0.195072 + 0.112625i 4.76710 − 2.06755i −3.97463 + 6.88426i 0 −0.697071 + 0.940215i −27.0148 + 15.5970i − 3.59257i 18.4505 − 19.7124i 0
49.8 0.195072 − 0.112625i −4.76710 + 2.06755i −3.97463 + 6.88426i 0 −0.697071 + 0.940215i 27.0148 − 15.5970i 3.59257i 18.4505 − 19.7124i 0
49.9 1.35984 − 0.785104i 3.43441 + 3.89934i −2.76722 + 4.79297i 0 7.73164 + 2.60611i 29.6525 − 17.1199i 21.2519i −3.40971 + 26.7838i 0
49.10 1.90044 − 1.09722i 5.19206 + 0.206141i −1.59221 + 2.75778i 0 10.0934 − 5.30509i −2.39547 + 1.38302i 24.5436i 26.9150 + 2.14059i 0
49.11 2.63422 − 1.52087i −3.29398 − 4.01867i 0.626094 − 1.08443i 0 −14.7890 − 5.57636i −11.8751 + 6.85611i 20.5251i −5.29939 + 26.4748i 0
49.12 3.69081 − 2.13089i −2.76977 + 4.39640i 5.08138 − 8.80120i 0 −0.854448 + 22.1284i −26.6423 + 15.3820i − 9.21718i −11.6567 − 24.3541i 0
49.13 4.60336 − 2.65775i 0.153351 − 5.19389i 10.1273 − 17.5410i 0 −13.0981 − 24.3169i 11.6339 − 6.71686i − 65.1396i −26.9530 − 1.59298i 0
49.14 4.66357 − 2.69252i −3.19791 + 4.09553i 10.4993 − 18.1853i 0 −3.88642 + 27.7102i 10.8861 − 6.28510i − 69.9976i −6.54673 − 26.1943i 0
124.1 −4.66357 − 2.69252i 3.19791 + 4.09553i 10.4993 + 18.1853i 0 −3.88642 − 27.7102i −10.8861 − 6.28510i − 69.9976i −6.54673 + 26.1943i 0
124.2 −4.60336 − 2.65775i −0.153351 − 5.19389i 10.1273 + 17.5410i 0 −13.0981 + 24.3169i −11.6339 − 6.71686i − 65.1396i −26.9530 + 1.59298i 0
124.3 −3.69081 − 2.13089i 2.76977 + 4.39640i 5.08138 + 8.80120i 0 −0.854448 − 22.1284i 26.6423 + 15.3820i − 9.21718i −11.6567 + 24.3541i 0
124.4 −2.63422 − 1.52087i 3.29398 − 4.01867i 0.626094 + 1.08443i 0 −14.7890 + 5.57636i 11.8751 + 6.85611i 20.5251i −5.29939 − 26.4748i 0
124.5 −1.90044 − 1.09722i −5.19206 + 0.206141i −1.59221 − 2.75778i 0 10.0934 + 5.30509i 2.39547 + 1.38302i 24.5436i 26.9150 − 2.14059i 0
124.6 −1.35984 − 0.785104i −3.43441 + 3.89934i −2.76722 − 4.79297i 0 7.73164 − 2.60611i −29.6525 − 17.1199i 21.2519i −3.40971 − 26.7838i 0
See all 28 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 49.14
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
9.c even 3 1 inner
45.j even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 225.4.k.d 28
5.b even 2 1 inner 225.4.k.d 28
5.c odd 4 1 45.4.e.c ✓ 14
5.c odd 4 1 225.4.e.d 14
9.c even 3 1 inner 225.4.k.d 28
15.e even 4 1 135.4.e.c 14
45.j even 6 1 inner 225.4.k.d 28
45.k odd 12 1 45.4.e.c ✓ 14
45.k odd 12 1 225.4.e.d 14
45.k odd 12 1 405.4.a.m 7
45.k odd 12 1 2025.4.a.bb 7
45.l even 12 1 135.4.e.c 14
45.l even 12 1 405.4.a.n 7
45.l even 12 1 2025.4.a.ba 7
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
45.4.e.c ✓ 14 5.c odd 4 1
45.4.e.c ✓ 14 45.k odd 12 1
135.4.e.c 14 15.e even 4 1
135.4.e.c 14 45.l even 12 1
225.4.e.d 14 5.c odd 4 1
225.4.e.d 14 45.k odd 12 1
225.4.k.d 28 1.a even 1 1 trivial
225.4.k.d 28 5.b even 2 1 inner
225.4.k.d 28 9.c even 3 1 inner
225.4.k.d 28 45.j even 6 1 inner
405.4.a.m 7 45.k odd 12 1
405.4.a.n 7 45.l even 12 1
2025.4.a.ba 7 45.l even 12 1
2025.4.a.bb 7 45.k odd 12 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{28} - 92 T_{2}^{26} + 5274 T_{2}^{24} - 189744 T_{2}^{22} + 4999971 T_{2}^{20} + \cdots + 6879707136 \) acting on \(S_{4}^{\mathrm{new}}(225, [\chi])\). Copy content Toggle raw display