Finite Group Databasebeta

#20266599⋊C5 #44570498

order32490
automorphism?
homologyAbelianization (H1) = C2×C5×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#20266599⋊C5

Splittings

Fitting, socle, derived, SylowC192 ⋊ C2×C5×C9
Hall#15692433⋊C5 ⋊ C2
Hall#20266599 ⋊ C5
Hall(C19⋊D19)⋊C5 ⋊ C9
Hall#15692433 ⋊ C2×C5
HallC192⋊C5 ⋊ C2×C9
HallC19⋊D19 ⋊ C5×C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC192C2×C5×C9
prime radical#14524206⋊C5C3
cosocle#11762245C2×C3×C5
LCSG ▷ C192
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 95

Polycyclic presentation:

2,3,5,3,19^2|b^3=d,e^a=e^18,f^a=f^18,e^b=e^5,f^b=f^5,e^c=e^5f^15,f^c=e^8f^9,e^d=e^11,f^d=f^11

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32490, 82);