Finite Group Databasebeta

#13095094

order1520
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

HallC5×C19 ⋊ Q16
SylowC19 ⋊ #689
SylowC5 ⋊ #64528

Subgroups

subgroupG/H
centerC2C22⋊D95
commutator, cosocleC4×C5×C19C22
FrattiniC4C2×D95
FittingC5×Q8×C19C2
socle, prime radicalC2×C5×C19D4
hypercenterQ8D95
hypocenterC5×C19Q16
LCSG ▷ C4×C5×C19 ▷ C2×C5×C19 ▷ C5×C19
UCSC1 ◁ C2 ◁ C4 ◁ Q8

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 1520

Polycyclic presentation:

2^4,5,19|a^2=d,b^2=d,c^2=d,b^a=bc,c^a=cd,e^a=e^4,f^a=f^18,c^b=cd

Conjugacy classes & character table

242 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1520, 78);