Finite Group Databasebeta

#36369343

order22144
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting#104×C173 ⋊ C4
SylowC173 ⋊ #1765

Subgroups

subgroupG/H
centerC4D4×#10621924
commutatorC4×C173C2×C42
FrattiniC2×C4C22×#10621924
Fitting#104×C173C4
socleC2×C173C4×C22⋊C4
prime radical#41×D173C22
cosocleC2×C4×D173C23
hypercenter#104#10621924
hypocenterC173#1765
LCSG ▷ C4×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

292 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 2768

Polycyclic presentation:

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 20290);