Finite Group Databasebeta

C7×C3⋊((C19⋊C3)⋊Dic7) #45691900

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

Aliases

direct productC7×C3⋊((C19⋊C3)⋊Dic7)
unambiguous semidirect productC3⋊(C7×(C19⋊C3)⋊Dic7)
unambiguous semidirect product(C19⋊C3)⋊(C7×Dic21)

Splittings

derivedC3×C7×C19 ⋊ C3×C4×C7
HallC3×C72×C19⋊C3 ⋊ C4
HallC72×C19 ⋊ C3×Dic3
HallC3×C19⋊C3 ⋊ C7×Dic7
SylowC72 ⋊ C3⋊((C19⋊C3)⋊C4)
SylowC19 ⋊ C3×C7×Dic21

Subgroups

subgroupG/H
center, hypercenterC2×C7C3⋊((C19⋊C3)⋊D7)
commutator, hypocenterC3×C7×C19C3×C4×C7
FrattiniC2C7×C3⋊((C19⋊C3)⋊D7)
Fitting, socleC2×C3×C72×C19C2×C3
prime radicalC2×C3×C72×C19⋊C3C2
cosocleC2×C3×C7×C19C2×C3×C7
LCSG ▷ C3×C7×C19
UCSC1 ◁ C2×C7

184 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 1596

Conjugacy classes & character table

1386 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 698);