Finite Group Databasebeta

D17×D417 #43248592

order28356
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD17×D417
unambiguous semidirect product(C3×D17)⋊D139
unambiguous semidirect product(D17×C139)⋊D3

Splittings

Fitting, socle, derived, HallC3×C17×C139 ⋊ C22
HallC17×C139 ⋊ C2×D3
HallC3×C139 ⋊ C2×D17
SylowC139 ⋊ D3×D17
HallC3×C17 ⋊ C2×D139
SylowC17 ⋊ C2×D417
SylowC3 ⋊ D17×D139

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C17×C139C22
LCSG ▷ C3×C17×C139
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7089

Conjugacy classes & character table

2100 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28356, 28);