Finite Group Databasebeta

C2×AGL(1,𝔽31) #14272270

order1860
isoclinismisoclinic class of AGL(1,𝔽31)
automorphism?
homologyAbelianization (H1) = C22×C3×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×AGL(1,𝔽31)
unambiguous semidirect product(D31⋊C3)⋊(C2×C5)
unambiguous semidirect product(D31⋊C5)⋊(C2×C3)
unambiguous semidirect product(C2×D31⋊C3)⋊C5
unambiguous semidirect product((C31⋊C3)⋊C5)⋊C22
unambiguous semidirect product(C2×D31⋊C5)⋊C3
unambiguous semidirect product(C2×(C31⋊C3)⋊C5)⋊C2

Splittings

Fitting, socleC2×C31 ⋊ C2×C3×C5
derived, SylowC31 ⋊ C22×C3×C5
HallC2×D31⋊C5 ⋊ C3
Hall(C31⋊C3)⋊C5 ⋊ C22
HallC2×D31⋊C3 ⋊ C5
HallΓL(1,𝔽32) ⋊ C22×C3
HallC2×D31 ⋊ C3×C5
HallC31⋊C3 ⋊ C22×C5

Subgroups

subgroupG/H
center, hypercenterC2AGL(1,𝔽31)
commutator, cosocle, hypocenterC31C22×C3×C5
FrattiniC1G
Fitting, socleC2×C31C2×C3×C5
LCSG ▷ C31
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 62

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(#13049954⋊C2)⋊C5, (#13049955⋊C2)⋊C5, D7×AGL(1,𝔽31), …
maximal normal subgroup ofC2×C7×AGL(1,𝔽31), C2×C11×AGL(1,𝔽31), C2×C13×AGL(1,𝔽31), …
maximal quotient of(#13049954⋊C2)⋊C5, (#13049955⋊C2)⋊C5, D7×AGL(1,𝔽31), …
automorphism group ofDic31, C2×D31, C3×D31, …
holomorph ofC2×C31

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1860, 20);