Finite Group Databasebeta

C2×D2221 #22580076

order8884
automorphismAut(G) order 9861240
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4442
direct productC2×D2221
unambiguous semidirect productC2221⋊C22
unambiguous semidirect product(C2×C2221)⋊C2

Splittings

Fitting, socleC2×C2221 ⋊ C2
derived, SylowC2221 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2221
commutator, hypocenterC2221C22
FrattiniC1G
Fitting, socleC2×C2221C2
LCSG ▷ C2221
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2224 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2221, C22⋊D2221, D8884, …
maximal normal subgroup ofC4×D2221, C22⋊D2221, D8884, …
maximal quotient ofC4×D2221, C2×Dic2221, C22⋊D2221, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8884, 4);