Finite Group Databasebeta

C2×D1923 #21440324

order7692
automorphismAut(G) order 4922880
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3846
direct productC2×D1923
unambiguous semidirect product(C2×C3)⋊D641
unambiguous semidirect product(C2×C641)⋊D3

Splittings

Fitting, socleC2×C3×C641 ⋊ C2
derived, HallC3×C641 ⋊ C22
SylowC641 ⋊ C2×D3
SylowC3 ⋊ C2×D641

Subgroups

subgroupG/H
center, hypercenterC2D1923
commutator, hypocenterC3×C641C22
FrattiniC1G
Fitting, socleC2×C3×C641C2
LCSG ▷ C3×C641
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1926 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D5769, D3×D1923, C2×C3×D1923, …
maximal normal subgroup ofC2×C3×D1923, C2×C3⋊(D641⋊C5), C2×C5×D1923, …
maximal quotient ofC2×D5769, D3×D1923, C2×C3×D1923, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7692, 10);