Finite Group Databasebeta

C2×D1861 #21418352

order7444
automorphismAut(G) order 6922920
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3722
direct productC2×D1861
unambiguous semidirect productC1861⋊C22
unambiguous semidirect product(C2×C1861)⋊C2

Splittings

Fitting, socleC2×C1861 ⋊ C2
derived, SylowC1861 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D1861
commutator, hypocenterC1861C22
FrattiniC1G
Fitting, socleC2×C1861C2
LCSG ▷ C1861
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1864 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D1861, C22⋊D1861, D7444, …
maximal normal subgroup ofC4×D1861, C22⋊D1861, D7444, …
maximal quotient ofC4×D1861, C2×Dic1861, C22⋊D1861, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7444, 4);