Finite Group Databasebeta

#34042701

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

Aliases

No aliases for this group.

Splittings

FittingC22⋊C16×C149 ⋊ C2
SylowC149 ⋊ #1347

Subgroups

subgroupG/H
centerC22#18011833
commutatorC2×C8×C149C2×C4
FrattiniC22×C8C2×D149
FittingC22⋊C16×C149C2
socleC22×C149#102
prime radical#23749861C2
cosocleC22×C8×C149C22
hypercenterC22⋊C16D149
hypocenterC149#1347
LCSG ▷ C2×C8×C149 ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22⋊C16

126 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 39 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=d,c^2=fg,e^2=g,f^2=g,b^a=bc,c^a=ce,e^a=eg,f^a=fg,h^a=h^148,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^b=h^148

Conjugacy classes & character table

2989 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 2520);