Finite Group Databasebeta

C2×D2089 #22552524

order8356
automorphismAut(G) order 8723664
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4178
direct productC2×D2089
unambiguous semidirect productC2089⋊C22
unambiguous semidirect product(C2×C2089)⋊C2

Splittings

Fitting, socleC2×C2089 ⋊ C2
derived, SylowC2089 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2089
commutator, hypocenterC2089C22
FrattiniC1G
Fitting, socleC2×C2089C2
LCSG ▷ C2089
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2092 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2089, C22⋊D2089, D8356, …
maximal normal subgroup ofC4×D2089, C22⋊D2089, D8356, …
maximal quotient ofC4×D2089, C2×Dic2089, C22⋊D2089, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8356, 4);