Finite Group Databasebeta

C17⋊(D101⋊C5) #31769813

order17170
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC17⋊(D101⋊C5)
unambiguous semidirect product(C101⋊C5)⋊D17
unambiguous semidirect productD1717⋊C5

Splittings

Fitting, socle, derived, HallC17×C101 ⋊ C2×C5
HallC17×C101⋊C5 ⋊ C2
HallD1717 ⋊ C5
HallC101⋊C5 ⋊ D17
SylowC101 ⋊ C5×D17
SylowC17 ⋊ D101⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC17×C101C2×C5
LCSG ▷ C17×C101
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1717

Polycyclic presentation:

2,5,17,101|c^a=c^16,d^a=d^100,d^b=d^95

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#20293554⋊C5, #20293555⋊C5, D17×D101⋊C5, …
maximal normal subgroup of#20293554⋊C5, #20293555⋊C5, D17×D101⋊C5, …
maximal quotient ofDic1717⋊C5, C2×C17⋊(D101⋊C5)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17170, 12);