Finite Group Databasebeta

C71⋊#63121 #32914487

order18460
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC71⋊#63121

Splittings

Fitting, socle, derived, HallC5×C13×C71 ⋊ C4
HallC13×C71 ⋊ AGL(1,𝔽5)
HallC5×C71 ⋊ #261
SylowC71 ⋊ #63121
HallC5×C13 ⋊ Dic71
SylowC13 ⋊ C71⋊AGL(1,𝔽5)
SylowC5 ⋊ C71⋊#261

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C13×C71C4
prime radical, cosocleC71×D65C2
LCSG ▷ C5×C13×C71
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4615

Polycyclic presentation:

2^2,5,13,71|a^2=b,c^a=c^2,d^a=d^8,e^a=e^70,c^b=c^4,d^b=d^12

Conjugacy classes & character table

1210 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18460, 29);