Finite Group Databasebeta

(C31⋊C3)⋊D103 #34062520

order19158
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C31⋊C3)⋊D103

Splittings

Fitting, socle, derived, HallC31×C103 ⋊ C2×C3
HallC31⋊C3×C103 ⋊ C2
HallD3193 ⋊ C3
SylowC103 ⋊ D31⋊C3
HallC31⋊C3 ⋊ D103
SylowC31 ⋊ C3×D103

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC31×C103C2×C3
LCSG ▷ C31×C103
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3193

Polycyclic presentation:

2,3,31,103|c^a=c^30,d^a=d^102,c^b=c^25

Conjugacy classes & character table

674 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD31⋊C3×D103, C2×(C31⋊C3)⋊D103
maximal normal subgroup ofD31⋊C3×D103, C2×(C31⋊C3)⋊D103
maximal quotient of(C31⋊C3)⋊Dic103, C2×(C31⋊C3)⋊D103

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19158, 22);