Finite Group Databasebeta

#36368431

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

Aliases

No aliases for this group.

Splittings

SylowC173 ⋊ #1291

Subgroups

subgroupG/H
centerC22(C2×#10621924)⋊C4
commutatorC2×C4×C173C42
FrattiniC22×C4C2×#10621924
FittingC22⋊C8×C173C4
socleC22×C173#95
prime radicalC23×C173C4⋊C4
cosocleC2×C4×Dic173C22
hypercenterC22⋊C8#10621924
hypocenterC173#1291
LCSG ▷ C2×C4×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

138 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 42 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=d,b^2=e,c^2=fg,d^2=g,e^2=g,b^a=bc,c^a=cf,e^a=efg,h^a=h^93,d^b=dg,h^b=h^80,h^d=h^172,h^e=h^172

Conjugacy classes & character table

892 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 19378);