Finite Group Databasebeta

#36441269

order22784
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7142

Subgroups

subgroupG/H
centerC42C4×Dic89
commutatorC4×C89C4×C16
FrattiniC2×C4×C8C2×D89
FittingC89×#2162C2
socleC22×C89#336
prime radicalC23×C89C22⋊C8
cosocleC2×C4×C8×C89C22
hypercenter#2162D89
hypocenterC89#7142
LCSG ▷ C4×C89 ▷ C89
UCSC1 ◁ C42 ◁ #2162

246 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 5696

Polycyclic presentation:

2^8,89|a^2=d,b^2=e,c^2=f,d^2=g,g^2=h,b^a=bc,e^a=ef,d^b=df,i^b=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, 56409);