Finite Group Databasebeta

C2×D2157 #22575641

order8628
automorphismAut(G) order 6194904
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4314
direct productC2×D2157
unambiguous semidirect product(C2×C3)⋊D719
unambiguous semidirect product(C2×C719)⋊D3

Splittings

Fitting, socleC2×C3×C719 ⋊ C2
derived, HallC3×C719 ⋊ C22
SylowC719 ⋊ C2×D3
SylowC3 ⋊ C2×D719

Subgroups

subgroupG/H
center, hypercenterC2D2157
commutator, hypocenterC3×C719C22
FrattiniC1G
Fitting, socleC2×C3×C719C2
LCSG ▷ C3×C719
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2160 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D6471, D3×D2157, C2×C3×D2157, …
maximal normal subgroup ofC2×C3×D2157, D8628
maximal quotient ofC2×D6471, D3×D2157, C2×C3×D2157, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8628, 8);