Finite Group Databasebeta

#13095090

order1520
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C5×C19 ⋊ C2
HallC5×C19 ⋊ C22⋊C4
SylowC19 ⋊ #685
SylowC5 ⋊ (C2×D19)⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D95
commutatorC2×C5×C19C2×C4
FittingC2×C4×C5×C19C2
socle, cosocleC22×C5×C19C22
prime radicalC22×D95C2
hypercenterC2×C4D95
hypocenterC5×C19C22⋊C4
LCSG ▷ C2×C5×C19 ▷ C5×C19
UCSC1 ◁ C22 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 760

Polycyclic presentation:

2^4,5,19|b^2=c,b^a=bd,e^a=e^4,f^a=f^18

Conjugacy classes & character table

386 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1520, 74);