Finite Group Databasebeta

D17×D455 #44525938

order30940
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD17×D455
unambiguous semidirect product(C5×D17)⋊D91
unambiguous semidirect product(C7×D17)⋊D65
unambiguous semidirect product(C13×D17)⋊D35

Splittings

Fitting, socle, derived, HallC5×C7×C13×C17 ⋊ C22
HallC7×C13×C17 ⋊ C2×D5
HallC5×C13×C17 ⋊ C2×D7
HallC5×C7×C17 ⋊ C2×D13
HallC5×C7×C13 ⋊ C2×D17
HallC13×C17 ⋊ C2×D35
HallC7×C17 ⋊ C2×D65
HallC7×C13 ⋊ D5×D17
HallC5×C17 ⋊ C2×D91
HallC5×C13 ⋊ D7×D17
HallC5×C7 ⋊ D13×D17
SylowC17 ⋊ C2×D455
SylowC13 ⋊ D17×D35
SylowC7 ⋊ D17×D65
SylowC5 ⋊ D17×D91

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C13×C17C22
LCSG ▷ C5×C7×C13×C17
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7735

Conjugacy classes & character table

2290 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30940, 88);