Finite Group Databasebeta

#16812975⋊C5 #31799014

order17670
automorphism?
homologyAbelianization (H1) = C2×C3×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#16812975⋊C5

Splittings

Fitting, socle, derived, HallC19×C31 ⋊ C2×C3×C5
Hall#13183715⋊C5 ⋊ C2
HallC19⋊(D31⋊C5) ⋊ C3
Hall#16812975 ⋊ C5
HallC19×ΓL(1,𝔽32) ⋊ C2×C3
Hall#13183715 ⋊ C2×C5
HallD589 ⋊ C3×C5
HallΓL(1,𝔽32) ⋊ D19⋊C3
SylowC31 ⋊ C5×D19⋊C3
SylowC19 ⋊ AGL(1,𝔽31)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C31C2×C3×C5
LCSG ▷ C19×C31
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 589

Polycyclic presentation:

2,3,5,19,31|d^a=d^18,e^a=e^30,d^b=d^7,e^b=e^25,e^c=e^16

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(#16812967⋊C2)⋊C5, C2×#16812975⋊C5
maximal normal subgroup of(#16812967⋊C2)⋊C5, C2×#16812975⋊C5
maximal quotient of#20296619⋊C5, C2×#16812975⋊C5

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17670, 71);