Finite Group Databasebeta

(C43⋊C7)⋊#261 #30627768

order15652
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C43⋊C7)⋊#261
unambiguous semidirect product(C43⋊#261)⋊C7

Splittings

Fitting, socle, derived, HallC13×C43 ⋊ C4×C7
HallC13×C43⋊C7 ⋊ C4
HallC43⋊#261 ⋊ C7
HallC43⋊C7 ⋊ #261
SylowC43 ⋊ C7×#261
SylowC13 ⋊ Dic43⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC13×C43C4×C7
prime radicalD13×C43⋊C7C2
cosocleD13×C43C2×C7
LCSG ▷ C13×C43
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 559

Polycyclic presentation:

2,7,2,13,43|a^2=c,d^a=d^5,e^a=e^42,e^b=e^41,d^c=d^12

Conjugacy classes & character table

73 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15652, 14);