Finite Group Databasebeta

C37×D45 #16809671

order3330
isoclinismisoclinic class of D45
automorphism?
homologyAbelianization (H1) = C2×C37 · Schur multiplier (H2) = C1

Aliases

direct productC37×D45
unambiguous semidirect productC5⋊(D9×C37)
unambiguous semidirect productC9⋊(D5×C37)

Splittings

Fitting, HallC5×C9×C37 ⋊ C2
derived, HallC5×C9 ⋊ C2×C37
HallC9×C37 ⋊ D5
HallC5×C37 ⋊ D9
SylowC9 ⋊ D5×C37
SylowC5 ⋊ D9×C37

Subgroups

subgroupG/H
center, hypercenterC37D45
commutator, cosocle, hypocenterC5×C9C2×C37
FrattiniC3D15×C37
FittingC5×C9×C37C2
socleC3×C5×C37D3
LCSG ▷ C5×C9
UCSC1 ◁ C37

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1665

A minimal faithful permutation representation — 2 generators on 51 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);(39,46)(40,45)(41,44)(42,43)(48,51)(49,50)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC37×D225, C5×C37×D45, C37×C5⋊D45, …
maximal normal subgroup ofC5×C37×D45, C7×C37×D45, C11×C37×D45
maximal quotient ofC37×D225, C5×C37×D45, C37×C5⋊D45, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3330, 11);