Finite Group Databasebeta

C2×C19×C3⋊(C13⋊D13) #50310541

order38532
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2×C13

Aliases

direct productC2×C19×C3⋊(C13⋊D13)
unambiguous semidirect product(C2×C3)⋊(C19×C13⋊D13)
unambiguous semidirect product(C2×C13)⋊(C19×D39)

Splittings

Fitting, socleC2×C3×C132×C19 ⋊ C2
derived, HallC3×C132 ⋊ C22×C19
HallC3×C132×C19 ⋊ C22
HallC132×C19 ⋊ C2×D3
SylowC132 ⋊ C2×D3×C19
HallC3×C19 ⋊ C2×C13⋊D13
SylowC3 ⋊ C2×C19×C13⋊D13

Subgroups

subgroupG/H
center, hypercenterC2×C19C3⋊(C13⋊D13)
commutator, cosocle, hypocenterC3×C132C22×C19
FrattiniC1G
Fitting, socleC2×C3×C132×C19C2
LCSG ▷ C3×C132
UCSC1 ◁ C2×C19

320 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 19266

A minimal faithful permutation representation — 3 generators on 50 points:

(4,5)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)(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);(1,2)(3,4,5)(19,20,22,24,26,28,30,31,29,27,25,23,21);(6,7,9,11,13,15,17,18,16,14,12,10,8)

Conjugacy classes & character table

9690 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38532, 423);