Finite Group Databasebeta

C3×C7×Dic227 #34040131

order19068
automorphism?
homologyAbelianization (H1) = C3×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC3×C7×Dic227
unambiguous semidirect productC227⋊(C3×C4×C7)

Splittings

derived, SylowC227 ⋊ C3×C4×C7
HallC3×C7×C227 ⋊ C4
HallC7×C227 ⋊ C3×C4
HallC3×C227 ⋊ C4×C7

Subgroups

subgroupG/H
center, hypercenterC2×C3×C7D227
commutator, hypocenterC227C3×C4×C7
FrattiniC2C3×C7×D227
Fitting, socle, prime radicalC2×C3×C7×C227C2
cosocleC2×C227C2×C3×C7
LCSG ▷ C227
UCSC1 ◁ C2×C3×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19068

Conjugacy classes & character table

4830 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19068, 3);