Finite Group Databasebeta

#36441786

order22784
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC89×#1318 ⋊ C2
SylowC89 ⋊ #7344

Subgroups

subgroupG/H
centerC22#19151384
commutatorC2×D4×C89C2×C8
Frattini#390C2×D89
FittingC89×#1318C2
socleC22×C89AΣL(1,𝔽16)
prime radicalC2×#15668057C4
cosocle#390×C89C22
hypercenter#1318D89
hypocenterC89#7344
LCSG ▷ C2×D4×C89 ▷ C2×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #390 ◁ #1318

376 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 376 conjugacy classes of subgroups — too many to draw. Only its 43 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,d^2=f,e^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,d^b=deh,e^b=eh,g^b=gh,i^b=i^88,d^c=dgh,e^c=eh,e^d=eh

Conjugacy classes & character table

1178 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 56926);