Finite Group Databasebeta

C5⋊(D191⋊C5) #23750910

order9550
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(D191⋊C5)
unambiguous semidirect product(C191⋊C5)⋊D5
unambiguous semidirect productD955⋊C5

Splittings

Fitting, socle, derivedC5×C191 ⋊ C2×C5
HallC5×C191⋊C5 ⋊ C2
SylowC191 ⋊ C5×D5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C191C2×C5
LCSG ▷ C5×C191
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5^2,191|c^a=c^4,d^a=d^190,d^b=d^49

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×D191⋊C5, C2×C5⋊(D191⋊C5), C3×C5⋊(D191⋊C5), …
maximal normal subgroup ofD5×D191⋊C5, C2×C5⋊(D191⋊C5), C3×C5⋊(D191⋊C5)
maximal quotient of(C191⋊C5)⋊Dic5, C2×C5⋊(D191⋊C5), C3×C5⋊(D191⋊C5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9550, 9);