Finite Group Databasebeta

D13×D549 #43269696

order28548
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD13×D549
unambiguous semidirect product(C9×D13)⋊D61
unambiguous semidirect product(D13×C61)⋊D9

Splittings

Fitting, derived, HallC9×C13×C61 ⋊ C22
HallC13×C61 ⋊ C2×D9
HallC9×C61 ⋊ C2×D13
HallC9×C13 ⋊ C2×D61
SylowC61 ⋊ D9×D13
SylowC13 ⋊ C2×D549
SylowC9 ⋊ D13×D61

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C13×C61C22
FrattiniC3D13×D183
socleC3×C13×C61C2×D3
LCSG ▷ C9×C13×C61
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7137

Conjugacy classes & character table

2208 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28548, 82);