Finite Group Databasebeta

C5⋊(C7⋊(C19⋊D19)) #38760152

order25270
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C19

Aliases

unambiguous semidirect productC5⋊(C7⋊(C19⋊D19))
unambiguous semidirect productC7⋊(C5⋊(C19⋊D19))
unambiguous semidirect productC19⋊D665

Splittings

Fitting, socle, derived, HallC5×C7×C192 ⋊ C2
HallC7×C192 ⋊ D5
HallC5×C192 ⋊ D7
SylowC192 ⋊ D35
HallC5×C7 ⋊ C19⋊D19
SylowC7 ⋊ C5⋊(C19⋊D19)
SylowC5 ⋊ C7⋊(C19⋊D19)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C192C2
LCSG ▷ C5×C7×C192
UCSC1

176 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12635

Polycyclic presentation:

2,5,7,19^2|b^a=b^4,c^a=c^6,d^a=d^18,e^a=e^18

Conjugacy classes & character table

6319 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25270, 26);