Finite Group Databasebeta

(C7⋊C9)⋊D193 #37566523

order24318
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C7⋊C9)⋊D193

Splittings

derived, HallC7×C193 ⋊ C2×C9
HallC7⋊C9×C193 ⋊ C2
HallD1351 ⋊ C9
SylowC193 ⋊ D7⋊C9
HallC7⋊C9 ⋊ D193
SylowC7 ⋊ C9×D193

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)⋊D193
commutator, hypocenterC7×C193C2×C9
Fitting, socle, cosocleC3×C7×C193C2×C3
prime radicalC3×D1351C3
LCSG ▷ C7×C193
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12159

Polycyclic presentation:

2,3,7,193,3|b^3=e,c^a=c^6,d^a=d^192,c^b=c^2

Conjugacy classes & character table

1461 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24318, 22);