Finite Group Databasebeta

#34043051

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

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1471

Subgroups

subgroupG/H
centerC22C2×C22⋊Dic149
commutatorC23×C149C22×C4
FrattiniC22×C4C22×D149
Fitting, prime radicalC2×#121×C149C2
socleC22×C149C2×C22⋊C4
cosocleC22×C4×C149C23
hypercenterC2×#121D149
hypocenterC149#1471
LCSG ▷ C23×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#121

322 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 85 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=e,c^2=g,e^2=g,b^a=bd,d^a=df,h^a=h^148,c^b=cg,e^b=ef

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, 2870);