Finite Group Databasebeta

(C157⋊C9)⋊C13 #32913537

order18369
automorphism?
homologyAbelianization (H1) = C9×C13 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C157⋊C9)⋊C13
unambiguous semidirect product(C157⋊C13)⋊C9

Splittings

derived, SylowC157 ⋊ C9×C13
HallC157⋊C13 ⋊ C9
HallC157⋊C9 ⋊ C13

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C157⋊C3)⋊C13
commutator, hypocenterC157C9×C13
Fitting, socle, cosocleC3×C157C3×C13
prime radicalC3×C157⋊C13C3
LCSG ▷ C157
UCSC1 ◁ C3

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1413

Polycyclic presentation:

3,13,157,3|a^3=d,c^a=c^12,c^b=c^130

Conjugacy classes & character table

129 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(C157⋊C9)⋊C13, (D157⋊C9)⋊C13
maximal normal subgroup ofC2×(C157⋊C9)⋊C13, (D157⋊C9)⋊C13
maximal quotient ofC2×(C157⋊C9)⋊C13

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18369, 2);