Finite Group Databasebeta

C2×D13×C421 #36346341

order21892
automorphism?
homologyAbelianization (H1) = C22×C421 · Schur multiplier (H2) = C2

Aliases

direct productC2×D13×C421
unambiguous semidirect productC13⋊(C22×C421)
unambiguous semidirect product(C2×C13)⋊(C2×C421)

Splittings

Fitting, socleC2×C13×C421 ⋊ C2
derived, SylowC13 ⋊ C22×C421
HallC13×C421 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C421D13
commutator, cosocle, hypocenterC13C22×C421
FrattiniC1G
Fitting, socleC2×C13×C421C2
LCSG ▷ C13
UCSC1 ◁ C2×C421

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10946

Conjugacy classes & character table

6736 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21892, 14);