Finite Group Databasebeta

(C11⋊C5)⋊#66774 #34035189

order18700
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C11⋊C5)⋊#66774
unambiguous semidirect product(C11⋊#66774)⋊C5

Splittings

Fitting, socle, derivedC5×C11×C17 ⋊ C4×C5
HallC5×C17×C11⋊C5 ⋊ C4
HallC5×C11⋊C5 ⋊ Dic17
HallC11×C17 ⋊ C5×AGL(1,𝔽5)
SylowC17 ⋊ (C11⋊C5)⋊AGL(1,𝔽5)
SylowC11 ⋊ C5×#66774

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C11×C17C4×C5
prime radicalD5×C17×C11⋊C5C2
cosocleD5×C11×C17C2×C5
LCSG ▷ C5×C11×C17
UCSC1

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 935

Polycyclic presentation:

2,5,2,5,11,17|a^2=c,d^a=d^2,e^a=e^10,f^a=f^16,e^b=e^4,d^c=d^4

Conjugacy classes & character table

253 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18700, 74);