Finite Group Databasebeta

#19099463⋊C5 #38760852

order25305
automorphism?
homologyAbelianization (H1) = C3×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#19099463⋊C5

Splittings

Fitting, socle, derived, HallC7×C241 ⋊ C3×C5
HallC7×C241⋊C5 ⋊ C3
Hall#19099463 ⋊ C5
HallC241⋊C5 ⋊ ΓL(1,𝔽8)
SylowC241 ⋊ C5×ΓL(1,𝔽8)
SylowC7 ⋊ (C241⋊C3)⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C241C3×C5
LCSG ▷ C7×C241
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1687

Polycyclic presentation:

3,5,7,241|c^a=c^2,d^a=d^15,d^b=d^91

Conjugacy classes & character table

137 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25305, 9);