Finite Group Databasebeta

#34042808

order19072
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1390

Subgroups

subgroupG/H
centerC22#18011825
commutatorC23×C149C42
FrattiniC22×D4C2×D149
FittingC2×#99×C149C2
socleC22×C149#99
prime radical, cosocleC22×D4×C149C22
hypercenterC2×#99D149
hypocenterC149#1390
LCSG ▷ C23×C149 ▷ C22×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#99

234 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 57 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4768

Polycyclic presentation:

2^7,149|a^2=d,b^2=e,b^a=bc,c^a=cf,f^a=fg,d^b=df,h^b=h^148,d^c=dg

Conjugacy classes & character table

1654 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 2627);