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Properties

Label 225.4.h.a
Level $225$
Weight $4$
Character orbit 225.h
Analytic conductor $13.275$
Analytic rank $0$
Dimension $28$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [225,4,Mod(46,225)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(225, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([0, 6]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("225.46");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 225 = 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 225.h (of order \(5\), degree \(4\), 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: \(7\) over \(\Q(\zeta_{5})\)
Twist minimal: no (minimal twist has level 75)
Sato-Tate group: $\mathrm{SU}(2)[C_{5}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 28 q - 30 q^{4} + 15 q^{5} - 54 q^{7} + 63 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 28 q - 30 q^{4} + 15 q^{5} - 54 q^{7} + 63 q^{8} + 165 q^{10} - 19 q^{11} + 4 q^{13} + 24 q^{14} - 66 q^{16} - 208 q^{17} + 42 q^{19} - 295 q^{20} - 89 q^{22} - 32 q^{23} + 95 q^{25} - 206 q^{26} - 482 q^{28} + 716 q^{29} + 637 q^{31} + 844 q^{32} - 90 q^{34} - 430 q^{35} + 216 q^{37} - 2314 q^{38} - 500 q^{40} + 38 q^{41} - 1392 q^{43} - 603 q^{44} + 1622 q^{46} + 536 q^{47} + 162 q^{49} + 2265 q^{50} - 1922 q^{52} - 1672 q^{53} - 1000 q^{55} - 3000 q^{56} - 827 q^{58} - 973 q^{59} - 2712 q^{61} - 1057 q^{62} + 4439 q^{64} + 4360 q^{65} + 2768 q^{67} + 1370 q^{68} + 3230 q^{70} + 1074 q^{71} - 1018 q^{73} + 1414 q^{74} - 11408 q^{76} - 1607 q^{77} - 1820 q^{79} + 1290 q^{80} + 1772 q^{82} - 4045 q^{83} + 1850 q^{85} + 3986 q^{86} + 2407 q^{88} - 4542 q^{89} + 4412 q^{91} + 1089 q^{92} + 5137 q^{94} + 720 q^{95} - 5977 q^{97} + 10689 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
46.1 −1.48860 + 4.58143i 0 −12.3014 − 8.93752i −5.89885 + 9.49755i 0 1.13492 28.0809 − 20.4020i 0 −34.7314 − 41.1632i
46.2 −1.31310 + 4.04131i 0 −8.13578 − 5.91099i 8.20823 − 7.59111i 0 −28.2853 7.06929 − 5.13614i 0 19.8998 + 43.1398i
46.3 −0.536885 + 1.65236i 0 4.03008 + 2.92802i −8.44668 − 7.32487i 0 7.66213 −18.2465 + 13.2569i 0 16.6382 − 10.0244i
46.4 0.177563 − 0.546483i 0 6.20502 + 4.50821i 9.45304 − 5.96993i 0 −2.67744 7.28438 − 5.29241i 0 −1.58395 − 6.22597i
46.5 0.722966 − 2.22506i 0 2.04392 + 1.48499i 1.87995 + 11.0212i 0 −32.9322 19.9239 − 14.4756i 0 25.8819 + 3.78491i
46.6 0.907834 − 2.79403i 0 −0.510282 − 0.370741i −10.7234 + 3.16365i 0 18.9115 17.5148 − 12.7253i 0 −0.895733 + 32.8335i
46.7 1.53022 − 4.70953i 0 −13.3660 − 9.71093i 9.83672 + 5.31403i 0 28.2766 −34.1374 + 24.8023i 0 40.0789 − 38.1947i
91.1 −3.87763 − 2.81726i 0 4.62691 + 14.2402i −7.51887 + 8.27445i 0 0.140520 10.3279 − 31.7859i 0 52.4667 − 10.9026i
91.2 −3.25026 − 2.36146i 0 2.51561 + 7.74226i 6.00716 − 9.42943i 0 1.75849 0.174670 − 0.537580i 0 −41.7920 + 16.4625i
91.3 −0.772797 − 0.561470i 0 −2.19017 − 6.74065i −11.0970 + 1.36218i 0 12.4836 −4.45357 + 13.7067i 0 9.34059 + 5.17797i
91.4 −0.109191 − 0.0793317i 0 −2.46651 − 7.59113i 6.22327 + 9.28822i 0 −17.3099 −0.666555 + 2.05145i 0 0.0573272 − 1.50789i
91.5 1.08389 + 0.787491i 0 −1.91746 − 5.90135i 3.83217 − 10.5031i 0 −12.2101 5.88101 − 18.0999i 0 12.4247 − 8.36635i
91.6 3.16070 + 2.29638i 0 2.24451 + 6.90789i 11.0852 + 1.45535i 0 22.0918 0.889297 − 2.73697i 0 31.6950 + 30.0558i
91.7 3.76530 + 2.73565i 0 4.22155 + 12.9926i −5.34090 + 9.82216i 0 −26.0445 −8.14206 + 25.0587i 0 −46.9800 + 22.3725i
136.1 −3.87763 + 2.81726i 0 4.62691 − 14.2402i −7.51887 − 8.27445i 0 0.140520 10.3279 + 31.7859i 0 52.4667 + 10.9026i
136.2 −3.25026 + 2.36146i 0 2.51561 − 7.74226i 6.00716 + 9.42943i 0 1.75849 0.174670 + 0.537580i 0 −41.7920 − 16.4625i
136.3 −0.772797 + 0.561470i 0 −2.19017 + 6.74065i −11.0970 − 1.36218i 0 12.4836 −4.45357 − 13.7067i 0 9.34059 − 5.17797i
136.4 −0.109191 + 0.0793317i 0 −2.46651 + 7.59113i 6.22327 − 9.28822i 0 −17.3099 −0.666555 − 2.05145i 0 0.0573272 + 1.50789i
136.5 1.08389 − 0.787491i 0 −1.91746 + 5.90135i 3.83217 + 10.5031i 0 −12.2101 5.88101 + 18.0999i 0 12.4247 + 8.36635i
136.6 3.16070 − 2.29638i 0 2.24451 − 6.90789i 11.0852 − 1.45535i 0 22.0918 0.889297 + 2.73697i 0 31.6950 − 30.0558i
See all 28 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 46.7
Significant digits:
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Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
25.d even 5 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 225.4.h.a 28
3.b odd 2 1 75.4.g.b ✓ 28
25.d even 5 1 inner 225.4.h.a 28
75.h odd 10 1 1875.4.a.f 14
75.j odd 10 1 75.4.g.b ✓ 28
75.j odd 10 1 1875.4.a.g 14
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
75.4.g.b ✓ 28 3.b odd 2 1
75.4.g.b ✓ 28 75.j odd 10 1
225.4.h.a 28 1.a even 1 1 trivial
225.4.h.a 28 25.d even 5 1 inner
1875.4.a.f 14 75.h odd 10 1
1875.4.a.g 14 75.j odd 10 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{28} + 43 T_{2}^{26} - 21 T_{2}^{25} + 1285 T_{2}^{24} - 803 T_{2}^{23} + 33580 T_{2}^{22} + \cdots + 1769380096 \) acting on \(S_{4}^{\mathrm{new}}(225, [\chi])\). Copy content Toggle raw display