Finite Group Databasebeta

C2×D1743 #20294445

order6972
automorphismAut(G) order 3430224
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3486
direct productC2×D1743
unambiguous semidirect product(C2×C3)⋊D581
unambiguous semidirect product(C2×C7)⋊D249
unambiguous semidirect product(C2×C83)⋊D21

Splittings

Fitting, socleC2×C3×C7×C83 ⋊ C2
derived, HallC3×C7×C83 ⋊ C22
HallC7×C83 ⋊ C2×D3
HallC3×C83 ⋊ C2×D7
SylowC83 ⋊ C2×D21
HallC3×C7 ⋊ C2×D83
SylowC7 ⋊ C2×D249
SylowC3 ⋊ C2×D581

Subgroups

subgroupG/H
center, hypercenterC2D1743
commutator, hypocenterC3×C7×C83C22
FrattiniC1G
Fitting, socleC2×C3×C7×C83C2
LCSG ▷ C3×C7×C83
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1746 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D5229, C2×C3⋊(ΓL(1,𝔽8)⋊D83), D3×D1743, …
maximal normal subgroup ofC2×C3⋊(ΓL(1,𝔽8)⋊D83), C2×C3×D1743, C2×C5×D1743, …
maximal quotient ofC2×D5229, D3×D1743, C2×C3×D1743, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6972, 28);