Finite Group Databasebeta

#20300457⋊C2 #28410259

order14598
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#20300457⋊C2

Splittings

derived, SylowC811 ⋊ C2×C9
Hall#20300457 ⋊ C2
HallD811 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D811⋊C3
commutator, hypocenterC811C2×C9
Fitting, socle, cosocleC3×C811C2×C3
prime radicalC3×D811C3
LCSG ▷ C811
UCSC1 ◁ C3

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7299

Polycyclic presentation:

2,3,811,3|b^3=d,c^a=c^810,c^b=c^680

Conjugacy classes & character table

423 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20300457⋊C2
maximal normal subgroup ofC2×#20300457⋊C2
maximal quotient of#20300457⋊C4, C2×#20300457⋊C2

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14598, 2);