Finite Group Databasebeta

C2×D2137 #22555460

order8548
automorphismAut(G) order 9129264
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4274
direct productC2×D2137
unambiguous semidirect productC2137⋊C22
unambiguous semidirect product(C2×C2137)⋊C2

Splittings

Fitting, socleC2×C2137 ⋊ C2
derived, SylowC2137 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2137
commutator, hypocenterC2137C22
FrattiniC1G
Fitting, socleC2×C2137C2
LCSG ▷ C2137
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2140 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2137, C22⋊D2137, D8548, …
maximal normal subgroup ofC4×D2137, C22⋊D2137, D8548, …
maximal quotient ofC4×D2137, C2×Dic2137, C22⋊D2137, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8548, 4);