Finite Group Databasebeta

#34060431

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

Aliases

No aliases for this group.

Splittings

FittingC2×M16×C149 ⋊ C4
SylowC149 ⋊ #1753

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#10597010
commutator, socleC22×C149C2×C42
FittingC2×M16×C149C4
prime radicalC23×D149C2×C4
cosocleC2×C4×D149C23
hypercenterC2×M16#10597010
hypocenterC149#1753
LCSG ▷ C22×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ C2×M16

348 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 104 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,b^2=f,c^2=e,e^2=g,b^a=bd,c^a=cg,h^b=h^105,h^f=h^148

Conjugacy classes & character table

796 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20250);