Finite Group Databasebeta

H(3,𝔽17) #19096831

order4913
nilpotency class2
automorphism?
homologyAbelianization (H1) = C172 · Schur multiplier (H2) = C172

Aliases

unitriangularUT(3,𝔽17)
extraspecial17+1+2
HeisenbergH(3,𝔽17)
unambiguous semidirect productC172⋊C17

Subgroups

subgroupG/H
center, commutator, Frattini, socleC17C172
LCSG ▷ C17 ▷ C1
UCSC1 ◁ C17 ◁ G
LECSG ▷ C17 ▷ C1

39 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

17^3|b^a=bc

Conjugacy classes & character table

305 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4913, 3);