Finite Group Databasebeta

C2×D1951 #21441302

order7804
automorphismAut(G) order 7608900
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3902
direct productC2×D1951
unambiguous semidirect productC1951⋊C22
unambiguous semidirect product(C2×C1951)⋊C2

Splittings

Fitting, socleC2×C1951 ⋊ C2
derived, SylowC1951 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D1951
commutator, hypocenterC1951C22
FrattiniC1G
Fitting, socleC2×C1951C2
LCSG ▷ C1951
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1954 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D1951, C22⋊D1951, D7804, …
maximal normal subgroup ofC4×D1951, C22⋊D1951, D7804, …
maximal quotient ofC4×D1951, C2×Dic1951, C22⋊D1951, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7804, 3);