Finite Group Databasebeta

C19×#681 #13095070

order1520
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×#681

Splittings

HallC5×C19 ⋊ M16
SylowC5 ⋊ M16×C19

Subgroups

subgroupG/H
centerC4×C19C2×D5
commutatorC2×C5C2×C4×C19
FrattiniC4C2×D5×C19
FittingC2×C4×C5×C19C2
socleC2×C5×C19C2×C4
prime radicalC22×C5×C19C4
cosocleC4×C5C22×C19
hypercenterC2×C4×C19D5
hypocenterC5M16×C19
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C4×C19 ◁ C2×C4×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 760

A minimal faithful permutation representation — 2 generators on 32 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,23,24,22)(26,29)(30,32);(21,22)(23,24)(25,26,27,30,28,29,31,32)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1520, 54);