Finite Group Databasebeta

#36369409

order22144
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingH(5,𝔽2)×C173 ⋊ C4
SylowC173 ⋊ #1792

Subgroups

subgroupG/H
centerC2#26012432
commutatorC2×C4×C173C22×C4
FrattiniC2×C4C22×#10621924
FittingH(5,𝔽2)×C173C4
socleC2×C173#379
prime radicalH(5,𝔽2)×D173C2
cosocleC2×C4×D173C23
hypercenterH(5,𝔽2)#10621924
hypocenterC173#1792
LCSG ▷ C2×C4×C173 ▷ C2×C173 ▷ C173
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) = 1384

Polycyclic presentation:

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

Conjugacy classes & character table

763 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 20356);