Finite Group Databasebeta

#36470829

order22784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #12895

Subgroups

subgroupG/H
center, FrattiniC22×C8C22×D89
commutator, socle, prime radicalC23×C89C22×C8
FittingC89×#1374C2
cosocleC22×C8×C89C23
hypercenter#1374D89
hypocenterC89#12895
LCSG ▷ C23×C89 ▷ C89
UCSC1 ◁ C22×C8 ◁ #1374

298 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 127 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) = 22784

Polycyclic presentation:

2^8,89|a^2=f,b^2=de,c^2=d,f^2=g,g^2=h,b^a=bd,c^a=ce,c^b=ch,i^c=i^88

Conjugacy classes & character table

3608 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 85969);