Finite Group Databasebeta

C71⋊#66772 #37563306

order24140
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC71⋊#66772

Splittings

Fitting, socle, derived, HallC5×C17×C71 ⋊ C4
HallC17×C71 ⋊ Dic5
HallC5×C71 ⋊ #595
HallC5×C17 ⋊ Dic71
SylowC71 ⋊ #66772
SylowC17 ⋊ Dic355
SylowC5 ⋊ C71⋊#595

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C17×C71C4
prime radical, cosocleC5×D17×C71C2
LCSG ▷ C5×C17×C71
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6035

Polycyclic presentation:

2^2,5,17,71|a^2=b,c^a=c^4,d^a=d^13,e^a=e^70,d^b=d^16

Conjugacy classes & character table

1778 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24140, 34);