Finite Group Databasebeta

C17×C19×C7⋊D7 #44539615

order31654
automorphism?
homologyAbelianization (H1) = C2×C17×C19 · Schur multiplier (H2) = C7

Aliases

direct productC17×C19×C7⋊D7
unambiguous semidirect productC7⋊(D7×C17×C19)

Splittings

Fitting, socle, HallC72×C17×C19 ⋊ C2
derived, SylowC72 ⋊ C2×C17×C19
HallC72×C19 ⋊ C2×C17
HallC72×C17 ⋊ C2×C19

Subgroups

subgroupG/H
center, hypercenterC17×C19C7⋊D7
commutator, cosocle, hypocenterC72C2×C17×C19
FrattiniC1G
Fitting, socleC72×C17×C19C2
LCSG ▷ C72
UCSC1 ◁ C17×C19

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15827

Conjugacy classes & character table

8398 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31654, 17);