Finite Group Databasebeta

#44527771

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
HallC13×#11924780 ⋊ C2
HallC7×D247 ⋊ C9
Hall#11924780 ⋊ D13
HallD247 ⋊ C7⋊C9
HallC13×C19 ⋊ C2×C7⋊C9
HallC7×C19 ⋊ C9×D13
HallC7×C13 ⋊ AGL(1,𝔽19)
SylowC19 ⋊ D13×C7⋊C9
SylowC13 ⋊ #14558807
SylowC7 ⋊ #4296⋊D13

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C13×C19C2×C9
prime radicalC7×(C19⋊C3)⋊D13C3
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,e^a=e^12,f^a=f^18,d^b=d^2,f^b=f^4,f^c=f^7

Conjugacy classes & character table

211 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 254);