Finite Group Databasebeta

C2×D2159 #22575668

order8636
automorphismAut(G) order 8705088
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4318
direct productC2×D2159
unambiguous semidirect product(C2×C17)⋊D127
unambiguous semidirect product(C2×C127)⋊D17

Splittings

Fitting, socleC2×C17×C127 ⋊ C2
derived, HallC17×C127 ⋊ C22
SylowC127 ⋊ C2×D17
SylowC17 ⋊ C2×D127

Subgroups

subgroupG/H
center, hypercenterC2D2159
commutator, hypocenterC17×C127C22
FrattiniC1G
Fitting, socleC2×C17×C127C2
LCSG ▷ C17×C127
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2162 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C17⋊(D127⋊C3), D3×D2159, C2×C3×D2159, …
maximal normal subgroup ofC2×C17⋊(D127⋊C3), C2×C3×D2159, D8636
maximal quotient ofD3×D2159, C2×C3×D2159, C2×D6477, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8636, 9);