Finite Group Databasebeta

#36554679

order22784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC89×#1840 ⋊ C2
SylowC89 ⋊ #20773

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D89
commutator, socleC23×C89C23×C4
FittingC89×#1840C2
prime radicalC23×D89C22×C4
cosocleC22×C4×C89C24
hypercenter#1840D89
hypocenterC89#20773
LCSG ▷ C23×C89 ▷ C89
UCSC1 ◁ C22×C4 ◁ #1840

830 conjugacy classes of subgroups; only the 243 normal subgroups are shown.

normal subgroups only

This group has 830 conjugacy classes of subgroups — too many to draw. Only its 243 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) = 11392

Polycyclic presentation:

2^8,89|a^2=g,b^2=ef,c^2=e,g^2=h,b^a=be,c^a=cf,d^a=dh,c^b=ch,i^d=i^88

Conjugacy classes & character table

2000 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 169819);