Finite Group Databasebeta

#34060649

order19072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1858

Subgroups

subgroupG/H
centerC2#23750572
commutatorC2×C4×C149C22×C4
FrattiniC2×C4C22×#10597010
Fitting#101×C149C4
socleC2×C149#385
prime radicalC2×#14558737C22
cosocleC2×C4×D149C23
hypercenter#101#10597010
hypocenterC149#1858
LCSG ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C2×C4 ◁ #101

252 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 66 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=f,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^44,d^b=dg,e^b=eg,h^b=h^105,d^c=dg,h^c=h^148,h^f=h^148

Conjugacy classes & character table

439 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20468);