Finite Group Databasebeta

C71⋊#66774 #37563303

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

Aliases

unambiguous semidirect productC71⋊#66774

Splittings

Fitting, socle, derived, HallC5×C17×C71 ⋊ C4
HallC17×C71 ⋊ AGL(1,𝔽5)
HallC5×C71 ⋊ Dic17
HallC5×C17 ⋊ Dic71
SylowC71 ⋊ #66774
SylowC17 ⋊ C71⋊AGL(1,𝔽5)
SylowC5 ⋊ Dic1207

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C17×C71C4
prime radical, cosocleD5×C17×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^2,d^a=d^16,e^a=e^70,c^b=c^4

Conjugacy classes & character table

2417 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24140, 31);