Finite Group Databasebeta

#44527659

order31122
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

Fitting, socle, derived, HallC7×C13×C19 ⋊ C2×C9
Hall#29509854 ⋊ C2
HallC19×D91 ⋊ C9
HallC13×C19 ⋊ D7⋊C9
HallD91 ⋊ #4296
HallC7×C19 ⋊ D13⋊C9
HallC7×C13 ⋊ C2×#4296
SylowC19 ⋊ #13109902
SylowC13 ⋊ #14558803
SylowC7 ⋊ #17984640

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C13×C19C2×C9
prime radicalC19⋊C3×D91C3
cosocleC7×C13×C19⋊C3C2×C3
LCSG ▷ C7×C13×C19
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1729

Polycyclic presentation:

2,3^2,7,13,19|b^3=c,d^a=d^6,e^a=e^12,d^b=d^2,e^b=e^3,f^b=f^4,f^c=f^7

Conjugacy classes & character table

157 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 142);