Finite Group Databasebeta

(C19⋊C3)⋊D31 #16812974

order3534
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊D31

Splittings

Fitting, socle, derived, HallC19×C31 ⋊ C2×C3
HallC31×C19⋊C3 ⋊ C2
HallD589 ⋊ C3
HallC19⋊C3 ⋊ D31
SylowC31 ⋊ D19⋊C3
SylowC19 ⋊ C3×D31

Subgroups

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

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 589

Polycyclic presentation:

2,3,19,31|c^a=c^18,d^a=d^30,c^b=c^7

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×(C19⋊C3)⋊D31, C5⋊((C19⋊C3)⋊D31), (C19⋊C3)⋊(D31⋊C5), …
maximal normal subgroup ofC5×(C19⋊C3)⋊D31, (C19⋊C3)⋊(D31⋊C5), C7×(C19⋊C3)⋊D31
maximal quotient ofC5×(C19⋊C3)⋊D31, C5⋊((C19⋊C3)⋊D31), C7×(C19⋊C3)⋊D31, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3534, 22);