Finite Group Databasebeta

#36441978

order22784
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC89×#1324 ⋊ C2
SylowC89 ⋊ #7416

Subgroups

subgroupG/H
centerC22#19151384
commutatorC2×C4⋊C4×C89C2×C4
Frattini#382C2×D89
FittingC89×#1324C2
socleC22×C89AΣL(1,𝔽16)
prime radical#19152179C4
cosocle#382×C89C22
hypercenter#1324D89
hypocenterC89#7416
LCSG ▷ C2×C4⋊C4×C89 ▷ C22×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #382 ◁ #1324

224 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 41 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) = 2848

Polycyclic presentation:

2^8,89|a^2=d,c^2=f,d^2=g,e^2=h,b^a=bc,c^a=ce,e^a=eg,i^a=i^88,c^b=cf,d^b=defh,e^b=eh,g^b=gh,i^b=i^88,d^c=dgh,e^c=eh

Conjugacy classes & character table

1175 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 57118);