Finite Group Databasebeta

C5⋊#19104514 #39907211

order26010
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C17

Aliases

unambiguous semidirect productC5⋊#19104514

Splittings

derived, HallC5×C172 ⋊ C2×C9
HallC5×#14579583 ⋊ C2
HallC5⋊(C17⋊D17) ⋊ C9
Hall#14579583 ⋊ D5
SylowC172 ⋊ C9×D5
SylowC5 ⋊ #19104514

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C5⋊((C17⋊D17)⋊C3)
commutator, hypocenterC5×C172C2×C9
Fitting, socle, cosocleC3×C5×C172C2×C3
prime radicalC3×C5⋊(C17⋊D17)C3
LCSG ▷ C5×C172
UCSC1 ◁ C3

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 765

Polycyclic presentation:

2,3,5,17^2,3|b^3=f,c^a=c^4,d^a=d^16,e^a=e^16,d^b=d^2e^16,e^b=d^7e^14

Conjugacy classes & character table

756 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26010, 25);