Finite Group Databasebeta

C2×D1871 #21418825

order7484
automorphismAut(G) order 6997540
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3742
direct productC2×D1871
unambiguous semidirect productC1871⋊C22
unambiguous semidirect product(C2×C1871)⋊C2

Splittings

Fitting, socleC2×C1871 ⋊ C2
derived, SylowC1871 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D1871
commutator, hypocenterC1871C22
FrattiniC1G
Fitting, socleC2×C1871C2
LCSG ▷ C1871
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1874 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D1871, C22⋊D1871, D7484, …
maximal normal subgroup ofC4×D1871, C22⋊D1871, D7484, …
maximal quotient ofC4×D1871, C2×Dic1871, C22⋊D1871, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7484, 3);