Finite Group Databasebeta

D1961 #16840971

order3922
automorphismAut(G) order 3670992
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD1961
unambiguous semidirect productC37⋊D53
unambiguous semidirect productC53⋊D37

Splittings

Fitting, socle, derived, HallC37×C53 ⋊ C2
SylowC53 ⋊ D37
SylowC37 ⋊ D53

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC37×C53C2
LCSG ▷ C37×C53
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 90
transitive degreeμt(G) = 1961

A minimal faithful permutation representation — 2 generators on 90 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)(38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90);(2,37)(3,36)(4,35)(5,34)(6,33)(7,32)(8,31)(9,30)(10,29)(11,28)(12,27)(13,26)(14,25)(15,24)(16,23)(17,22)(18,21)(19,20)(39,90)(40,89)(41,88)(42,87)(43,86)(44,85)(45,84)(46,83)(47,82)(48,81)(49,80)(50,79)(51,78)(52,77)(53,76)(54,75)(55,74)(56,73)(57,72)(58,71)(59,70)(60,69)(61,68)(62,67)(63,66)(64,65)

Polycyclic presentation:

2,37,53|b^a=b^36,c^a=c^52

Conjugacy classes & character table

982 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D1961, D5883, C53⋊(D37⋊C3), …
maximal normal subgroup ofC3×D1961, C53⋊(D37⋊C3), C5×D1961, …
maximal quotient ofC3×D1961, D5883, C5×D1961, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3922, 3);