Finite Group Databasebeta

C71⋊#90646 #44544037

order31950
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC71⋊#90646

Splittings

derived, HallC71×C52⋊C9 ⋊ C2
HallC52×C71 ⋊ D9
HallC52⋊C9 ⋊ D71
SylowC71 ⋊ #90646
SylowC52 ⋊ D639

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC71×C52⋊C9C2
FrattiniC3C71⋊#3874
Fitting, socleC3×C52×C71D3
LCSG ▷ C71×C52⋊C9
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3195

Polycyclic presentation:

2,3,71,5^2,3|b^3=f^2,b^a=b^2f,c^a=c^70,d^a=d^2e,e^a=d^2e^3,f^a=f^2,d^b=d^2e^4,e^b=d^2e^2

Conjugacy classes & character table

1179 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31950, 40);