Finite Group Databasebeta

C2×D1379 #19149447

order5516
automorphismAut(G) order 3243408
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD2758
direct productC2×D1379
unambiguous semidirect product(C2×C7)⋊D197
unambiguous semidirect product(C2×C197)⋊D7

Splittings

Fitting, socleC2×C7×C197 ⋊ C2
derived, HallC7×C197 ⋊ C22
SylowC197 ⋊ C2×D7
SylowC7 ⋊ C2×D197

Subgroups

subgroupG/H
center, hypercenterC2D1379
commutator, hypocenterC7×C197C22
FrattiniC1G
Fitting, socleC2×C7×C197C2
LCSG ▷ C7×C197
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1382 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×ΓL(1,𝔽8)⋊D197, D3×D1379, C2×D4137, …
maximal normal subgroup ofC2×ΓL(1,𝔽8)⋊D197, C2×C3×D1379, C2×C5×D1379, …
maximal quotient ofD3×D1379, C2×D4137, C2×C3×D1379, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5516, 14);