Finite Group Databasebeta

C2×D2459 #23754351

order9836
automorphismAut(G) order 12088444
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4918
direct productC2×D2459
unambiguous semidirect productC2459⋊C22
unambiguous semidirect product(C2×C2459)⋊C2

Splittings

Fitting, socleC2×C2459 ⋊ C2
derived, SylowC2459 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2459
commutator, cosocle, hypocenterC2459C22
FrattiniC1G
Fitting, socleC2×C2459C2
LCSG ▷ C2459
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2462 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2459, C22⋊D2459, D9836, …
maximal normal subgroup ofC4×D2459, C22⋊D2459, D9836, …
maximal quotient ofC4×D2459, C2×Dic2459, C22⋊D2459, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9836, 3);