Finite Group Databasebeta

C7×Dic3×#87704 #45691897

order33516
automorphism?
homologyAbelianization (H1) = C3×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic3×#87704
unambiguous semidirect productC3⋊(C4×C7×#87704)

Splittings

derivedC3×C7×C19 ⋊ C3×C4×C7
HallC3×C7×#87704 ⋊ C4
HallC72×C19 ⋊ C3×Dic3
SylowC72 ⋊ Dic3×C19⋊C3
SylowC19 ⋊ C7×Dic3×ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, hypercenterC2×C7D3×#87704
commutator, hypocenterC3×C7×C19C3×C4×C7
FrattiniC2D3×C7×#87704
Fitting, socleC2×C3×C72×C19C2×C3
prime radicalC2×C3×C7×#87704C2
cosocleC2×C3×C7×C19C2×C3×C7
LCSG ▷ C3×C7×C19
UCSC1 ◁ C2×C7

136 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 4788

Conjugacy classes & character table

1974 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 695);