Finite Group Databasebeta

C5⋊#16812975 #31799002

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

Aliases

unambiguous semidirect productC5⋊#16812975

Splittings

Fitting, socle, derived, HallC5×C19×C31 ⋊ C2×C3
HallC5×#13183715 ⋊ C2
HallD2945 ⋊ C3
Hall#13183715 ⋊ D5
HallC19×C31 ⋊ C3×D5
HallC5×C31 ⋊ D19⋊C3
HallC5×C19 ⋊ D31⋊C3
SylowC31 ⋊ C5⋊(D19⋊C3)
SylowC19 ⋊ C5⋊(D31⋊C3)
SylowC5 ⋊ #16812975

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C19×C31C2×C3
LCSG ▷ C5×C19×C31
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2945

Polycyclic presentation:

2,3,5,19,31|c^a=c^4,d^a=d^18,e^a=e^30,d^b=d^7,e^b=e^25

Conjugacy classes & character table

502 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16812967⋊D5, #16812971⋊D5, D5×#16812975, …
maximal normal subgroup of#16812967⋊D5, #16812971⋊D5, D5×#16812975, …
maximal quotient of#47977587, C2×C5⋊#16812975

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17670, 59);