Finite Group Databasebeta

C2×C7×D399 #26014050

order11172
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D399
unambiguous semidirect product(C2×C3)⋊(C7×D133)
unambiguous semidirect product(C2×C7)⋊(C7×D57)
unambiguous semidirect product(C2×C19)⋊(C7×D21)

Splittings

Fitting, socleC2×C3×C72×C19 ⋊ C2
derivedC3×C7×C19 ⋊ C22×C7
HallC3×C72×C19 ⋊ C22
HallC72×C19 ⋊ C2×D3
HallC3×C72 ⋊ C2×D19
HallC3×C19 ⋊ C2×C7×D7
SylowC72 ⋊ C2×D57
SylowC19 ⋊ C2×C7×D21
SylowC3 ⋊ C2×C7×D133

Subgroups

subgroupG/H
center, hypercenterC2×C7D399
commutator, cosocle, hypocenterC3×C7×C19C22×C7
FrattiniC1G
Fitting, socleC2×C3×C72×C19C2
LCSG ▷ C3×C7×C19
UCSC1 ◁ C2×C7

104 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2814 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C19⋊#11725071, C2×C7×D1197, C2×C3⋊(C19⋊#64418), …
maximal normal subgroup ofC2×C7×C3⋊#11716327, C2×C7×C3⋊#11716328, C2×C7×C3⋊(ΓL(1,𝔽8)⋊D19), …
maximal quotient ofC2×C7×D1197, D3×C7×D399, C2×C3×C7×D399, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11172, 312);