Finite Group Databasebeta

C2×C7×D391 #24926521

order10948
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D391
unambiguous semidirect product(C2×C17)⋊(C7×D23)
unambiguous semidirect product(C2×C23)⋊(C7×D17)

Splittings

Fitting, socleC2×C7×C17×C23 ⋊ C2
derived, HallC17×C23 ⋊ C22×C7
HallC7×C17×C23 ⋊ C22
HallC7×C23 ⋊ C2×D17
HallC7×C17 ⋊ C2×D23
SylowC23 ⋊ C2×C7×D17
SylowC17 ⋊ C2×C7×D23

Subgroups

subgroupG/H
center, hypercenterC2×C7D391
commutator, cosocle, hypocenterC17×C23C22×C7
FrattiniC1G
Fitting, socleC2×C7×C17×C23C2
LCSG ▷ C17×C23
UCSC1 ◁ C2×C7

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2758 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×ΓL(1,𝔽8)×D391, D3×C7×D391, C2×C3×C7×D391, …
maximal normal subgroup ofC2×ΓL(1,𝔽8)×D391, C2×C3×C7×D391
maximal quotient ofD3×C7×D391, C2×C3×C7×D391, C2×C7×D1173

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10948, 25);