Properties

Label 148.1
Level 148
Weight 1
Dimension 10
Nonzero newspaces 3
Newforms 3
Sturm bound 1368
Trace bound 2

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Defining parameters

Level: \( N \) = \( 148 = 2^{2} \cdot 37 \)
Weight: \( k \) = \( 1 \)
Nonzero newspaces: \( 3 \)
Newforms: \( 3 \)
Sturm bound: \(1368\)
Trace bound: \(2\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(\Gamma_1(148))\).

Total New Old
Modular forms 100 44 56
Cusp forms 10 10 0
Eisenstein series 90 34 56

The following table gives the dimensions of subspaces with specified projective image type.

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 8 0 2 0

Trace form

\( 10q - q^{2} - q^{4} - 2q^{5} - 2q^{7} - q^{8} - q^{9} + O(q^{10}) \) \( 10q - q^{2} - q^{4} - 2q^{5} - 2q^{7} - q^{8} - q^{9} - 2q^{10} - 2q^{13} - q^{16} - 4q^{17} - q^{18} + 2q^{19} - 2q^{20} - 2q^{23} - 3q^{25} + 7q^{26} - 4q^{29} - q^{32} + 2q^{33} - 2q^{34} + 8q^{36} - q^{37} + 7q^{40} - 2q^{41} - 2q^{45} + 2q^{47} - q^{49} + 6q^{50} + 2q^{51} - 2q^{52} - 2q^{57} - 2q^{58} + 7q^{61} - q^{64} + 5q^{65} - 2q^{68} + 2q^{69} + 2q^{71} - q^{72} - 2q^{73} - q^{74} + 2q^{75} - 2q^{79} - 2q^{80} - 3q^{81} - 2q^{82} - 2q^{83} + 5q^{85} - 2q^{87} + 5q^{89} - 2q^{90} - 2q^{97} - q^{98} + O(q^{100}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(\Gamma_1(148))\)

We only show spaces with odd parity, since no modular forms exist when this condition is not satisfied. Within each space \( S_k^{\mathrm{new}}(N, \chi) \) we list the newforms together with their dimension.

Label \(\chi\) Newforms Dimension \(\chi\) degree
148.1.b \(\chi_{148}(147, \cdot)\) None 0 1
148.1.c \(\chi_{148}(75, \cdot)\) None 0 1
148.1.f \(\chi_{148}(105, \cdot)\) 148.1.f.a 2 2
148.1.i \(\chi_{148}(47, \cdot)\) 148.1.i.a 2 2
148.1.j \(\chi_{148}(11, \cdot)\) None 0 2
148.1.m \(\chi_{148}(29, \cdot)\) None 0 4
148.1.o \(\chi_{148}(3, \cdot)\) None 0 6
148.1.p \(\chi_{148}(7, \cdot)\) 148.1.p.a 6 6
148.1.r \(\chi_{148}(5, \cdot)\) None 0 12