Finite Group Databasebeta

C3×D7×C521 #36346288

order21882
automorphism?
homologyAbelianization (H1) = C2×C3×C521 · Schur multiplier (H2) = C1

Aliases

direct productC3×D7×C521

Splittings

Fitting, socle, HallC3×C7×C521 ⋊ C2
derived, SylowC7 ⋊ C2×C3×C521
HallC7×C521 ⋊ C2×C3
HallC3×C7 ⋊ C2×C521

Subgroups

subgroupG/H
center, hypercenterC3×C521D7
commutator, cosocle, hypocenterC7C2×C3×C521
FrattiniC1G
Fitting, socleC3×C7×C521C2
LCSG ▷ C7
UCSC1 ◁ C3×C521

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10941

Conjugacy classes & character table

7815 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21882, 4);