Finite Group Databasebeta

C3×C7×D821 #46828404

order34482
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC3×C7×D821
unambiguous semidirect productC821⋊(C2×C3×C7)

Splittings

Fitting, socle, HallC3×C7×C821 ⋊ C2
derived, SylowC821 ⋊ C2×C3×C7
HallC7×C821 ⋊ C2×C3
HallC3×C821 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC3×C7D821
commutator, cosocle, hypocenterC821C2×C3×C7
FrattiniC1G
Fitting, socleC3×C7×C821C2
LCSG ▷ C821
UCSC1 ◁ C3×C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17241

Conjugacy classes & character table

8652 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34482, 3);