Finite Group Databasebeta

#36369193

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

Aliases

No aliases for this group.

Splittings

SylowC173 ⋊ #1588

Subgroups

subgroupG/H
centerC22D4×#10621924
commutatorC2×C4×C173C22×C4
FrattiniC2×C4C22×#10621924
Fitting#102×C173C4
socleC22×C173C4×D4
prime radicalC2×D4×C173C2×C4
cosocleC4×Dic173C23
hypercenter#102#10621924
hypocenterC173#1588
LCSG ▷ C2×C4×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

166 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 166 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 11072

Polycyclic presentation:

2^7,173|a^2=e,b^2=f,c^2=ef,d^2=f,e^2=g,b^a=bd,c^a=cfg,d^a=df,h^a=h^93,d^b=df,h^b=h^172,h^c=h^80,h^e=h^172

Conjugacy classes & character table

640 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 20140);