Finite Group Databasebeta

C2×D2149 #22575243

order8596
automorphismAut(G) order 7891128
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4298
direct productC2×D2149
unambiguous semidirect product(C2×C7)⋊D307
unambiguous semidirect product(C2×C307)⋊D7

Splittings

Fitting, socleC2×C7×C307 ⋊ C2
derived, HallC7×C307 ⋊ C22
SylowC307 ⋊ C2×D7
SylowC7 ⋊ C2×D307

Subgroups

subgroupG/H
center, hypercenterC2D2149
commutator, hypocenterC7×C307C22
FrattiniC1G
Fitting, socleC2×C7×C307C2
LCSG ▷ C7×C307
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2152 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×#27166325, C2×#27166324, C2×ΓL(1,𝔽8)⋊D307, …
maximal normal subgroup ofC2×#27166325, C2×#27166324, C2×ΓL(1,𝔽8)⋊D307, …
maximal quotient ofD3×D2149, C2×C3×D2149, C2×D6447, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8596, 7);