Finite Group Databasebeta

C31⋊#11927415 #49180709

order37820
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC31⋊#11927415

Splittings

Fitting, socle, derived, HallC5×C31×C61 ⋊ C4
HallC31×C61 ⋊ Dic5
HallC5×C61 ⋊ Dic31
HallC5×C31 ⋊ #6923
SylowC61 ⋊ Dic155
SylowC31 ⋊ #11927415
SylowC5 ⋊ C31⋊#6923

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C31×C61C4
prime radical, cosocleC5×C31×D61C2
LCSG ▷ C5×C31×C61
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9455

Polycyclic presentation:

2^2,5,31,61|a^2=b,c^a=c^4,d^a=d^30,e^a=e^50,e^b=e^60

Conjugacy classes & character table

2483 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37820, 89);