Finite Group Databasebeta

C2×D2685 #24924410

order10740
automorphismAut(G) order 7646880
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD5370
direct productC2×D2685
unambiguous semidirect product(C2×C3)⋊D895
unambiguous semidirect product(C2×C5)⋊D537
unambiguous semidirect product(C2×C179)⋊D15

Splittings

Fitting, socleC2×C3×C5×C179 ⋊ C2
derived, HallC3×C5×C179 ⋊ C22
HallC5×C179 ⋊ C2×D3
HallC3×C179 ⋊ C2×D5
SylowC179 ⋊ C2×D15
HallC3×C5 ⋊ C2×D179
SylowC5 ⋊ C2×D537
SylowC3 ⋊ C2×D895

Subgroups

subgroupG/H
center, hypercenterC2D2685
commutator, cosocle, hypocenterC3×C5×C179C22
FrattiniC1G
Fitting, socleC2×C3×C5×C179C2
LCSG ▷ C3×C5×C179
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2688 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D8055, D3×D2685, C2×C3×D2685, …
maximal normal subgroup ofC2×C3×D2685, D10740
maximal quotient ofC2×D8055, D3×D2685, C2×C3×D2685, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10740, 22);