Finite Group Databasebeta

C7×D23×D39 #38737417

order25116
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D23×D39
unambiguous semidirect product(C3×D23)⋊(C7×D13)
unambiguous semidirect product(C13×D23)⋊(D3×C7)

Splittings

Fitting, socle, HallC3×C7×C13×C23 ⋊ C22
derived, HallC3×C13×C23 ⋊ C22×C7
HallC7×C13×C23 ⋊ C2×D3
HallC3×C7×C23 ⋊ C2×D13
HallC13×C23 ⋊ C2×D3×C7
HallC3×C7×C13 ⋊ C2×D23
HallC7×C23 ⋊ C2×D39
HallC7×C13 ⋊ D3×D23
HallC3×C23 ⋊ C2×C7×D13
HallC3×C13 ⋊ C2×C7×D23
SylowC23 ⋊ C2×C7×D39
HallC3×C7 ⋊ D13×D23
SylowC13 ⋊ D3×C7×D23
SylowC3 ⋊ C7×D13×D23

Subgroups

subgroupG/H
center, hypercenterC7D23×D39
commutator, cosocle, hypocenterC3×C13×C23C22×C7
FrattiniC1G
Fitting, socleC3×C7×C13×C23C22
LCSG ▷ C3×C13×C23
UCSC1 ◁ C7

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6279

Conjugacy classes & character table

1911 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25116, 136);