Finite Group Databasebeta

C5⋊#14558808 #26046142

order11970
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊#14558808

Splittings

Fitting, socle, derived, HallC5×C7×C19 ⋊ C2×C9
HallC5×#11924781 ⋊ C2
HallC7×D95 ⋊ C9
Hall#11924781 ⋊ D5
HallD95 ⋊ C7⋊C9
HallC7×C19 ⋊ C9×D5
HallC5×C19 ⋊ C2×C7⋊C9
HallC5×C7 ⋊ AGL(1,𝔽19)
SylowC19 ⋊ D5×C7⋊C9
SylowC7 ⋊ C5⋊AGL(1,𝔽19)
SylowC5 ⋊ #14558808

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C7×C19C2×C9
prime radicalC7×C5⋊(D19⋊C3)C3
cosocleC5×C7×C19⋊C3C2×C3
LCSG ▷ C5×C7×C19
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3^2,5,7,19|b^3=c,d^a=d^4,f^a=f^18,e^b=e^2,f^b=f^16,f^c=f^11

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14558804⋊D5, #14558802⋊D5, D5×#14558808, …
maximal normal subgroup of#14558804⋊D5, #14558802⋊D5, D5×#14558808, …
maximal quotient of#37561079, C2×C5⋊#14558808

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11970, 71);