Finite Group Databasebeta

#36370442

order22144
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC173 ⋊ #2978

Subgroups

subgroupG/H
center, FrattiniC22C23×#10621924
commutator, socleC22×C173C23×C4
FittingC22⋊Q8×C173C4
prime radical#26012004C2
cosocleC2×Dic173C24
hypercenterC22⋊Q8#10621924
hypocenterC173#2978
LCSG ▷ C22×C173 ▷ C173
UCSC1 ◁ C22 ◁ C22⋊Q8

402 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 144 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) = 5536

Polycyclic presentation:

2^7,173|a^2=f,f^2=g,b^a=be,c^a=cg,d^a=de,h^a=h^80,c^b=ceg,d^b=dg,h^b=h^172,h^d=h^172,h^f=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, 21389);