Finite Group Databasebeta

D1887 #16836845

order3774
automorphismAut(G) order 2173824
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD1887
unambiguous semidirect productC3⋊D629
unambiguous semidirect productC17⋊D111
unambiguous semidirect productC37⋊D51

Splittings

Fitting, socle, derived, HallC3×C17×C37 ⋊ C2
HallC17×C37 ⋊ D3
HallC3×C37 ⋊ D17
HallC3×C17 ⋊ D37
SylowC37 ⋊ D51
SylowC17 ⋊ D111
SylowC3 ⋊ D629

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C17×C37C2
LCSG ▷ C3×C17×C37
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 57
transitive degreeμt(G) = 1887

A minimal faithful permutation representation — 2 generators on 57 points:

(1,2,3)(4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57);(2,3)(5,20)(6,19)(7,18)(8,17)(9,16)(10,15)(11,14)(12,13)(22,57)(23,56)(24,55)(25,54)(26,53)(27,52)(28,51)(29,50)(30,49)(31,48)(32,47)(33,46)(34,45)(35,44)(36,43)(37,42)(38,41)(39,40)

Polycyclic presentation:

2,3,17,37|b^a=b^2,c^a=c^16,d^a=d^36

Conjugacy classes & character table

945 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5661, C3⋊(C17⋊(D37⋊C3)), C3⋊D1887, …
maximal normal subgroup ofC3⋊(C17⋊(D37⋊C3)), C3×D1887, C5×D1887, …
maximal quotient ofD5661, C3⋊D1887, C3×D1887, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3774, 9);