Finite Group Databasebeta

C2×D2107 #22554580

order8428
automorphismAut(G) order 7433496
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4214
direct productC2×D2107
unambiguous semidirect product(C2×C43)⋊D49
unambiguous semidirect product(C2×C49)⋊D43

Splittings

FittingC2×C43×C49 ⋊ C2
derived, HallC43×C49 ⋊ C22
SylowC49 ⋊ C2×D43
SylowC43 ⋊ C2×D49

Subgroups

subgroupG/H
center, hypercenterC2D2107
commutator, hypocenterC43×C49C22
FrattiniC7C2×D301
FittingC2×C43×C49C2
socleC2×C7×C43D7
LCSG ▷ C43×C49
UCSC1 ◁ C2

30 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2110 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×#27162354, C2×#27162353, C2×(C49⋊C3)⋊D43, …
maximal normal subgroup ofC2×#27162354, C2×#27162353, C2×(C49⋊C3)⋊D43, …
maximal quotient ofD3×D2107, C2×C3×D2107, C2×D6321, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8428, 13);