Finite Group Databasebeta

C2×D2441 #23753722

order9764
automorphismAut(G) order 11912080
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4882
direct productC2×D2441
unambiguous semidirect productC2441⋊C22
unambiguous semidirect product(C2×C2441)⋊C2

Splittings

Fitting, socleC2×C2441 ⋊ C2
derived, SylowC2441 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2441
commutator, cosocle, hypocenterC2441C22
FrattiniC1G
Fitting, socleC2×C2441C2
LCSG ▷ C2441
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2444 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2441, C22⋊D2441, D9764, …
maximal normal subgroup ofC4×D2441, C22⋊D2441, D9764, …
maximal quotient ofC4×D2441, C2×Dic2441, C22⋊D2441, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9764, 4);