Properties

Label 48.5.i.a
Level $48$
Weight $5$
Character orbit 48.i
Analytic conductor $4.962$
Analytic rank $0$
Dimension $60$
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] = [48,5,Mod(5,48)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(48, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 1, 2]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("48.5");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 48 = 2^{4} \cdot 3 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 48.i (of order \(4\), degree \(2\), 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: \(4.96175822802\)
Analytic rank: \(0\)
Dimension: \(60\)
Relative dimension: \(30\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 60 q - 2 q^{3} - 4 q^{4} - 68 q^{6}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 60 q - 2 q^{3} - 4 q^{4} - 68 q^{6} - 104 q^{10} - 32 q^{12} - 4 q^{13} - 4 q^{15} - 976 q^{16} + 516 q^{18} + 700 q^{19} + 160 q^{21} + 792 q^{22} - 824 q^{24} + 1822 q^{27} - 840 q^{28} + 132 q^{30} - 8 q^{31} - 4 q^{33} - 1048 q^{34} - 956 q^{36} - 4 q^{37} - 1896 q^{40} + 760 q^{42} + 4476 q^{43} - 1252 q^{45} + 6904 q^{46} - 4112 q^{48} - 12356 q^{49} - 6720 q^{51} - 2688 q^{52} + 6088 q^{54} + 4472 q^{58} + 3648 q^{60} + 3772 q^{61} + 9600 q^{63} + 16856 q^{64} + 10804 q^{66} - 15108 q^{67} - 164 q^{69} + 984 q^{70} + 7752 q^{72} - 13598 q^{75} - 29752 q^{76} - 52 q^{78} + 25080 q^{79} - 4 q^{81} - 29696 q^{82} - 36560 q^{84} + 13696 q^{85} + 22752 q^{88} - 37968 q^{90} - 6336 q^{91} + 8572 q^{93} - 1680 q^{94} - 3160 q^{96} - 8 q^{97} + 10172 q^{99}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
5.1 −3.99998 + 0.0120968i −4.29675 + 7.90809i 15.9997 0.0967736i 21.9903 21.9903i 17.0913 31.6842i 77.1285i −63.9974 + 0.580637i −44.0758 67.9582i −87.6947 + 88.2267i
5.2 −3.98827 + 0.306169i 7.27370 5.30031i 15.8125 2.44216i 2.97955 2.97955i −27.3866 + 23.3660i 5.93984i −62.3168 + 14.5813i 24.8134 77.1058i −10.9710 + 12.7955i
5.3 −3.84751 1.09391i 5.82159 + 6.86360i 13.6067 + 8.41770i −20.5976 + 20.5976i −14.8904 32.7761i 44.8073i −43.1437 47.2718i −13.2181 + 79.9142i 101.781 56.7174i
5.4 −3.69713 1.52683i −8.89463 1.37314i 11.3376 + 11.2898i −13.4157 + 13.4157i 30.7881 + 18.6573i 4.18833i −24.6791 59.0503i 77.2290 + 24.4272i 70.0832 29.1162i
5.5 −3.47271 + 1.98501i −4.74405 7.64814i 8.11943 13.7868i −3.34416 + 3.34416i 31.6564 + 17.1428i 6.36882i −0.829500 + 63.9946i −35.9881 + 72.5662i 4.97509 18.2515i
5.6 −3.16452 2.44659i −1.45703 8.88128i 4.02839 + 15.4846i 30.0724 30.0724i −17.1180 + 31.6697i 37.1392i 25.1365 58.8571i −76.7541 + 25.8807i −168.740 + 21.5899i
5.7 −3.01530 + 2.62831i −5.72284 + 6.94616i 2.18401 15.8502i −22.2177 + 22.2177i −1.00059 35.9861i 25.7845i 35.0739 + 53.5334i −15.4983 79.5035i 8.59799 125.388i
5.8 −2.98404 + 2.66374i 6.71421 + 5.99328i 1.80902 15.8974i 27.3100 27.3100i −36.0000 0.000682234i 70.5035i 36.9483 + 52.2573i 9.16120 + 80.4803i −8.74755 + 154.241i
5.9 −2.23278 3.31884i 8.02371 + 4.07678i −6.02942 + 14.8205i 12.9156 12.9156i −4.38496 35.7319i 84.6751i 62.6491 13.0801i 47.7598 + 65.4217i −71.7023 14.0272i
5.10 −2.12409 3.38943i 3.23855 8.39713i −6.97648 + 14.3989i −31.4183 + 31.4183i −35.3405 + 6.85944i 26.1649i 63.6228 6.93833i −60.0236 54.3890i 173.225 + 39.7548i
5.11 −2.02902 3.44718i −3.29492 + 8.37517i −7.76615 + 13.9888i 8.78364 8.78364i 35.5562 5.63519i 70.1022i 63.9797 1.61227i −59.2870 55.1911i −48.1010 12.4566i
5.12 −1.96807 + 3.48234i 8.97524 0.667113i −8.25342 13.7070i −17.7419 + 17.7419i −15.3408 + 32.5678i 66.4694i 63.9757 1.76496i 80.1099 11.9750i −26.8661 96.7008i
5.13 −1.13167 + 3.83658i −8.98791 0.466380i −13.4387 8.68346i 23.5639 23.5639i 11.9606 33.9550i 30.4899i 48.5229 41.7317i 80.5650 + 8.38356i 63.7382 + 117.071i
5.14 −0.431020 + 3.97671i 2.29223 8.70320i −15.6284 3.42808i −3.74626 + 3.74626i 33.6221 + 12.8668i 71.9695i 20.3687 60.6722i −70.4914 39.8994i −13.2831 16.5125i
5.15 −0.312407 3.98778i −8.85016 1.63546i −15.8048 + 2.49162i 2.85930 2.85930i −3.75701 + 35.8034i 27.2580i 14.8736 + 62.2477i 75.6505 + 28.9482i −12.2955 10.5090i
5.16 0.312407 + 3.98778i 1.63546 + 8.85016i −15.8048 + 2.49162i −2.85930 + 2.85930i −34.7816 + 9.28671i 27.2580i −14.8736 62.2477i −75.6505 + 28.9482i −12.2955 10.5090i
5.17 0.431020 3.97671i 8.70320 2.29223i −15.6284 3.42808i 3.74626 3.74626i −5.36427 35.5981i 71.9695i −20.3687 + 60.6722i 70.4914 39.8994i −13.2831 16.5125i
5.18 1.13167 3.83658i 0.466380 + 8.98791i −13.4387 8.68346i −23.5639 + 23.5639i 35.0106 + 8.38202i 30.4899i −48.5229 + 41.7317i −80.5650 + 8.38356i 63.7382 + 117.071i
5.19 1.96807 3.48234i 0.667113 8.97524i −8.25342 13.7070i 17.7419 17.7419i −29.9419 19.9870i 66.4694i −63.9757 + 1.76496i −80.1099 11.9750i −26.8661 96.7008i
5.20 2.02902 + 3.44718i −8.37517 + 3.29492i −7.76615 + 13.9888i −8.78364 + 8.78364i −28.3516 22.1853i 70.1022i −63.9797 + 1.61227i 59.2870 55.1911i −48.1010 12.4566i
See all 60 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 5.30
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
16.e even 4 1 inner
48.i odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 48.5.i.a 60
3.b odd 2 1 inner 48.5.i.a 60
4.b odd 2 1 192.5.i.a 60
12.b even 2 1 192.5.i.a 60
16.e even 4 1 inner 48.5.i.a 60
16.f odd 4 1 192.5.i.a 60
48.i odd 4 1 inner 48.5.i.a 60
48.k even 4 1 192.5.i.a 60
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
48.5.i.a 60 1.a even 1 1 trivial
48.5.i.a 60 3.b odd 2 1 inner
48.5.i.a 60 16.e even 4 1 inner
48.5.i.a 60 48.i odd 4 1 inner
192.5.i.a 60 4.b odd 2 1
192.5.i.a 60 12.b even 2 1
192.5.i.a 60 16.f odd 4 1
192.5.i.a 60 48.k even 4 1

Hecke kernels

This newform subspace is the entire newspace \(S_{5}^{\mathrm{new}}(48, [\chi])\).