Finite Group Databasebeta

C2×D2387 #23750893

order9548
automorphismAut(G) order 8593200
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4774
direct productC2×D2387
unambiguous semidirect product(C2×C7)⋊D341
unambiguous semidirect product(C2×C11)⋊D217
unambiguous semidirect product(C2×C31)⋊D77

Splittings

Fitting, socleC2×C7×C11×C31 ⋊ C2
derived, HallC7×C11×C31 ⋊ C22
HallC11×C31 ⋊ C2×D7
HallC7×C31 ⋊ C2×D11
HallC7×C11 ⋊ C2×D31
SylowC31 ⋊ C2×D77
SylowC11 ⋊ C2×D217
SylowC7 ⋊ C2×D341

Subgroups

subgroupG/H
center, hypercenterC2D2387
commutator, cosocle, hypocenterC7×C11×C31C22
FrattiniC1G
Fitting, socleC2×C7×C11×C31C2
LCSG ▷ C7×C11×C31
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2390 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C11⋊#13049960, C2×C11⋊#13049961, C2×C11⋊(ΓL(1,𝔽8)⋊D31), …
maximal normal subgroup ofC2×C11⋊#13049960, C2×C11⋊#13049961, C2×C11⋊(ΓL(1,𝔽8)⋊D31), …
maximal quotient ofD3×D2387, C2×C3×D2387, C2×D7161, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9548, 17);