Finite Group Databasebeta

#34045100

order19072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1889

Subgroups

subgroupG/H
centerC22#18011879
commutatorC23×C149C22×C4
FrattiniC24C22×D149
Fitting, prime radicalC2×#120×C149C2
socleC22×C149#120
cosocleC24×C149C23
hypercenterC2×#120D149
hypocenterC149#1889
LCSG ▷ C23×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C22 ◁ C24 ◁ C2×#120

578 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 578 conjugacy classes of subgroups — too many to draw. Only its 97 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) = 2384

Polycyclic presentation:

2^7,149|a^2=f,b^2=df,b^a=bd,c^a=ce,e^a=eg,h^a=h^148,e^b=eg,h^b=h^148,d^c=dg,f^c=fg

Conjugacy classes & character table

2104 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 4919);