Finite Group Databasebeta

(C121⋊C5)⋊#261 #44538074

order31460
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C121⋊C5)⋊#261
unambiguous semidirect product(C121⋊#261)⋊C5

Splittings

Fitting, derived, HallC13×C121 ⋊ C4×C5
HallC13×C121⋊C5 ⋊ C4
HallC121⋊#261 ⋊ C5
HallC121⋊C5 ⋊ #261
SylowC121 ⋊ C5×#261
SylowC13 ⋊ Dic121⋊C5

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC13×C121C4×C5
FrattiniC11(C11⋊C5)⋊#261
socleC11×C13Dic11⋊C5
prime radicalD13×C121⋊C5C2
cosocleD13×C121C2×C5
LCSG ▷ C13×C121
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1573

Polycyclic presentation:

2,5,2,11,13,11|a^2=c,d^11=f^10,d^a=d^10f,e^a=e^5,f^a=f^10,d^b=d^4f^4,f^b=f^4,e^c=e^12

Conjugacy classes & character table

131 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31460, 14);