Finite Group Databasebeta

C19×#951 #14269703

order1824
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#951

Splittings

HallC3×C19 ⋊ #137
SylowC3 ⋊ C19×#137

Subgroups

subgroupG/H
centerC2×C19C2×#67
commutator, cosocleC3×C4C23×C19
FrattiniC4C22×D3×C19
Fitting, prime radicalC3×#41×C19C2
socleC2×C3×C19C2×D4
hypercenter#41×C19D3
hypocenterC3C19×#137
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ #41×C19

120 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 58 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 912

A minimal faithful permutation representation — 3 generators on 38 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22)(24,29)(25,32)(26,34)(28,35)(30,31)(36,37);(23,25)(24,28)(26,33)(27,32)(29,37)(30,35)(31,36)(34,38);(21,22)(23,24,27,31)(25,28,32,36)(26,29,34,30)(33,37,38,35)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1824, 930);