Finite Group Databasebeta

C7×D1827 #38784642

order25578
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1827
unambiguous semidirect productC7⋊(C7×D261)
unambiguous semidirect productC9⋊(C7×D203)

Splittings

Fitting, HallC72×C9×C29 ⋊ C2
derivedC7×C9×C29 ⋊ C2×C7
HallC72×C29 ⋊ D9
HallC72×C9 ⋊ D29
HallC9×C29 ⋊ C7×D7
SylowC72 ⋊ D261
SylowC29 ⋊ C7×D63
SylowC9 ⋊ C7×D203

Subgroups

subgroupG/H
center, hypercenterC7D1827
commutator, cosocle, hypocenterC7×C9×C29C2×C7
FrattiniC3C7×D609
FittingC72×C9×C29C2
socleC3×C72×C29D3
LCSG ▷ C7×C9×C29
UCSC1 ◁ C7

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3654

Conjugacy classes & character table

6405 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25578, 86);