Finite Group Databasebeta

D2257 #17985255

order4514
automorphismAut(G) order 4875120
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2257
unambiguous semidirect productC37⋊D61
unambiguous semidirect productC61⋊D37

Splittings

Fitting, socle, derived, HallC37×C61 ⋊ C2
SylowC61 ⋊ D37
SylowC37 ⋊ D61

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC37×C61C2
LCSG ▷ C37×C61
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 98
transitive degreeμt(G) = 2257

Polycyclic presentation:

2,37,61|b^a=b^36,c^a=c^60

Conjugacy classes & character table

1130 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×D2257, D6771, (C61⋊C3)⋊D37, …
maximal normal subgroup ofC3×D2257, (C61⋊C3)⋊D37, (C37⋊C3)⋊D61, …
maximal quotient ofC3×D2257, D6771, C5×D2257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4514, 3);