Finite Group Databasebeta

C17⋊D833 #43246963

order28322
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C17

Aliases

unambiguous semidirect productC17⋊D833
unambiguous semidirect productC49⋊(C17⋊D17)

Splittings

Fitting, derived, HallC172×C49 ⋊ C2
SylowC172 ⋊ D49
SylowC49 ⋊ C17⋊D17

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC172×C49C2
FrattiniC7C7⋊(C17⋊D17)
socleC7×C172D7
LCSG ▷ C172×C49
UCSC1

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14161

Polycyclic presentation:

2,7,17^2,7|b^7=e^6,b^a=b^6e,c^a=c^16,d^a=d^16,e^a=e^6

Conjugacy classes & character table

7082 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28322, 16);