Finite Group Databasebeta

#36369563

order22144
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingAGL(1,ℤ/8)×C173 ⋊ C4
SylowC173 ⋊ #1883

Subgroups

subgroupG/H
centerC2#26012439
commutatorC2×C4×C173C22×C4
FrattiniC2×C4C22×#10621924
FittingAGL(1,ℤ/8)×C173C4
socleC2×C173#386
prime radicalAGL(1,ℤ/8)×D173C2
cosocleC2×C4×D173C23
hypercenterAGL(1,ℤ/8)#10621924
hypocenterC173#1883
LCSG ▷ C2×C4×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

370 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 1384

Polycyclic presentation:

2^7,173|a^2=f,b^2=dfg,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^93,d^b=dg,f^b=fg,h^b=h^80,e^c=eg,h^f=h^172

Conjugacy classes & character table

505 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 20510);