Finite Group Databasebeta

D5×D811 #30633979

order16220
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD5×D811
unambiguous semidirect product(D5×C811)⋊C2
unambiguous semidirect product(C5×D811)⋊C2
unambiguous semidirect productD4055⋊C2

Splittings

Fitting, socle, derived, HallC5×C811 ⋊ C22
SylowC811 ⋊ C2×D5
SylowC5 ⋊ C2×D811

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C811C22
LCSG ▷ C5×C811
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4055

Conjugacy classes & character table

1628 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16220, 12);