Finite Group Databasebeta

C5⋊(D31⋊C3) #11745385

order930
isoclinismisoclinic class of C5⋊(D31⋊C3)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(D31⋊C3)
unambiguous semidirect product(C31⋊C3)⋊D5
unambiguous semidirect productD155⋊C3

Splittings

Fitting, socle, derived, HallC5×C31 ⋊ C2×C3
HallC5×C31⋊C3 ⋊ C2
HallD155 ⋊ C3
HallC31⋊C3 ⋊ D5
SylowC31 ⋊ C3×D5
SylowC5 ⋊ D31⋊C3

Subgroups

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

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 155

Polycyclic presentation:

2,3,5,31|c^a=c^4,d^a=d^30,d^b=d^25

Conjugacy classes & character table

37 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×D31⋊C3, C2×C5⋊(D31⋊C3), C3×C5⋊(D31⋊C3), …
maximal normal subgroup ofD5×D31⋊C3, C2×C5⋊(D31⋊C3), C3×C5⋊(D31⋊C3), …
maximal quotient of(C31⋊C3)⋊Dic5, C2×C5⋊(D31⋊C3), C5⋊(D31⋊C9), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(930, 8);