Finite Group Databasebeta

D13×D421 #36346339

order21892
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD13×D421
unambiguous semidirect product(D13×C421)⋊C2
unambiguous semidirect product(C13×D421)⋊C2
unambiguous semidirect productD5473⋊C2

Splittings

Fitting, socle, derived, HallC13×C421 ⋊ C22
SylowC421 ⋊ C2×D13
SylowC13 ⋊ C2×D421

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC13×C421C22
LCSG ▷ C13×C421
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5473

Conjugacy classes & character table

1696 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21892, 12);