Finite Group Databasebeta

#34093065

order19950
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C5

Aliases

No aliases for this group.

Splittings

Fitting, socle, derived, HallC52×C7×C19 ⋊ C2×C3
HallC52⋊#87705 ⋊ C2
HallC5⋊D665 ⋊ C3
HallC52×C19 ⋊ AGL(1,𝔽7)
HallC52×C7 ⋊ D19⋊C3
HallC7×C19 ⋊ (C5⋊D5)⋊C3
SylowC52 ⋊ #11716328
SylowC19 ⋊ #11760386
SylowC7 ⋊ #15668133

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C7×C19C2×C3
LCSG ▷ C52×C7×C19
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 1995

A minimal faithful permutation representation — 2 generators on 41 points:

(2,6,7,3,4,8)(5,13,14,9,10,18)(11,19,17,16,15,12)(21,24,25,22,23,26)(27,28,30)(29,39,35,32,33,41)(31,36,40,37,38,34);(1,2,5,10,15,18,17,7,6,11,16,4,8,12,14,19,13,9,3)(20,21,23,26,25,24,22)(27,29,34,40,32)(28,31,33,39,37)(30,35,36,38,41)

Polycyclic presentation:

2,3,5^2,7,19|c^a=c^4,d^a=d^4,e^a=e^6,f^a=f^18,c^b=cd,d^b=c^2d^3,e^b=e^2,f^b=f^11

Conjugacy classes & character table

560 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19950, 104);