Finite Group Databasebeta

#34043384

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C8×C149 ⋊ C2
SylowC149 ⋊ #1551

Subgroups

subgroupG/H
centerC22C2×#14558713
commutatorC2×C4×C149C22×C4
FrattiniC42C22×D149
FittingC2×C4⋊C8×C149C2
socleC22×C149C2×C22⋊C4
prime radical#23750175C2
cosocleC42×C149C23
hypercenterC2×C4⋊C8D149
hypocenterC149#1551
LCSG ▷ C2×C4×C149 ▷ C22×C149 ▷ C149
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4⋊C8

252 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 9536

Polycyclic presentation:

2^7,149|a^2=e,c^2=g,d^2=g,e^2=fg,b^a=bd,c^a=cf,d^a=df,d^b=dg,e^b=efg,h^b=h^148

Conjugacy classes & character table

2992 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 3203);