Finite Group Databasebeta

D31×D207 #38787273

order25668
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD31×D207
unambiguous semidirect product(C9×D31)⋊D23
unambiguous semidirect product(C23×D31)⋊D9

Splittings

Fitting, derived, HallC9×C23×C31 ⋊ C22
HallC23×C31 ⋊ C2×D9
HallC9×C31 ⋊ C2×D23
HallC9×C23 ⋊ C2×D31
SylowC31 ⋊ C2×D207
SylowC23 ⋊ D9×D31
SylowC9 ⋊ D23×D31

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C23×C31C22
FrattiniC3D31×D69
socleC3×C23×C31C2×D3
LCSG ▷ C9×C23×C31
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6417

Conjugacy classes & character table

1785 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25668, 20);