Finite Group Databasebeta

#34045067

order19072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#520×C149 ⋊ C2
SylowC149 ⋊ #1883

Subgroups

subgroupG/H
centerC22#18011880
commutatorC2×C4×C149C22×C4
FrattiniC22×C4C22×D149
Fitting#520×C149C2
socleC22×C149#120
prime radicalC2×#18011936C2
cosocleC22×C4×C149C23
hypercenter#520D149
hypocenterC149#1883
LCSG ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C22 ◁ C22×C4 ◁ #520

370 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 93 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=f,b^2=dfg,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^148,d^b=dg,f^b=fg,e^c=eg

Conjugacy classes & character table

2548 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 4886);