Finite Group Databasebeta

#36472205

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

Aliases

No aliases for this group.

Splittings

FittingC89×#1378 ⋊ C2
SylowC89 ⋊ #13127

Subgroups

subgroupG/H
centerC4#19151490
commutatorC22×C4×C89C22×C4
FrattiniC22×C8C22×D89
FittingC89×#1378C2
socleC2×C89#1924
prime radicalC2×#13083574C2×C4
cosocleC22×C8×C89C23
hypercenter#1378D89
hypocenterC89#13127
LCSG ▷ C22×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C22×C8 ◁ #1378

300 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 99 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,b^2=df,c^2=d,d^2=h,f^2=g,g^2=h,b^a=bd,c^a=ce,e^a=eh,i^a=i^88,c^b=cg,d^b=dh,f^b=fh,f^c=fh,i^c=i^88

Conjugacy classes & character table

1982 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 87345);