Finite Group Databasebeta

#36470762

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC89×#1388 ⋊ C2
SylowC89 ⋊ #12876

Subgroups

subgroupG/H
centerC4#19151915
commutatorC2×C8×C89C22×C4
FrattiniC22×C8C22×D89
FittingC89×#1388C2
socleC2×C89#1824
prime radicalC23×D89Q16
cosocleC22×C8×C89C23
hypercenter#1388D89
hypocenterC89#12876
LCSG ▷ C2×C8×C89 ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ #1388

370 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 103 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=f,c^2=dg,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gh,i^a=i^88,e^b=eh,i^b=i^88,d^c=dh,e^c=eg,f^c=fh,g^c=gh

Conjugacy classes & character table

1448 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 85902);