Finite Group Databasebeta

#34060408

order19072
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1745

Subgroups

subgroupG/H
center, FrattiniC23C22×#10597010
commutatorC22×C149C2×C42
FittingC2×C42×C149C4
socle, prime radicalC23×C149C22×C4
cosocleC22×Dic149C23
hypercenterC2×C42#10597010
hypocenterC149#1745
LCSG ▷ C22×C149 ▷ C149
UCSC1 ◁ C23 ◁ C2×C42

272 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 19072

Polycyclic presentation:

2^7,149|a^2=e,b^2=f,c^2=d,e^2=g,b^a=bd,c^a=cg,h^a=h^105,h^e=h^148

Conjugacy classes & character table

1240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20227);