Finite Group Databasebeta

C7×#13181892⋊C2 #37566217

order24276
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#13181892⋊C2
unambiguous semidirect product#13181892⋊(C2×C7)
unambiguous semidirect product((C17⋊D17)⋊C3)⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C172 ⋊ C2×D3
derived, HallC172⋊C3 ⋊ C22×C7
HallC7×C172⋊C3 ⋊ C22
SylowC172 ⋊ C2×D3×C7

Subgroups

subgroupG/H
center, hypercenterC7#13181892⋊C2
commutator, cosocle, hypocenterC172⋊C3C22×C7
FrattiniC1G
Fitting, socleC7×C172C2×D3
LCSG ▷ C172⋊C3
UCSC1 ◁ C7

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 357

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24276, 70);