Finite Group Databasebeta

#34060537

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

Aliases

No aliases for this group.

Splittings

FittingH(5,𝔽2)×C149 ⋊ C4
SylowC149 ⋊ #1792

Subgroups

subgroupG/H
centerC2#23750566
commutatorC2×C4×C149C22×C4
FrattiniC2×C4C22×#10597010
FittingH(5,𝔽2)×C149C4
socleC2×C149#379
prime radicalH(5,𝔽2)×D149C2
cosocleC2×C4×D149C23
hypercenterH(5,𝔽2)#10597010
hypocenterC149#1792
LCSG ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C2×C4 ◁ H(5,𝔽2)

620 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 620 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 1192

Polycyclic presentation:

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

Conjugacy classes & character table

661 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20356);