Finite Group Databasebeta

#34056495

order19072
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#494×C149 ⋊ C2
SylowC149 ⋊ #3293

Subgroups

subgroupG/H
centerC2#23750260
commutator, cosocleC2×C4×C149C24
FrattiniC2×C4C23×D149
Fitting#494×C149C2
socleC2×C149D42
hypercenter#494D149
hypocenterC149#3293
LCSG ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C2×C4 ◁ #494

444 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 444 conjugacy classes of subgroups — too many to draw. Only its 117 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=g,b^2=g,c^2=g,e^2=g,f^2=g,b^a=be,c^a=cf,e^a=eg,f^a=fg,c^b=cg,d^b=de,e^b=eg,h^b=h^148,f^c=fg,h^c=h^148,e^d=eg,h^d=h^148

Conjugacy classes & character table

1657 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 16314);