Finite Group Databasebeta

#36469390

order22784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC89×#1392 ⋊ C2
SylowC89 ⋊ #12579

Subgroups

subgroupG/H
centerC4#99×D89
commutatorC23×C89C2×C42
FrattiniC2×#41C22×D89
FittingC89×#1392C2
socleC2×C89C2×#342
prime radicalC2×#41×D89C22
cosocleC2×#41×C89C23
hypercenter#1392D89
hypocenterC89#12579
LCSG ▷ C23×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #1392

736 conjugacy classes of subgroups; only the 147 normal subgroups are shown.

normal subgroups only

This group has 736 conjugacy classes of subgroups — too many to draw. Only its 147 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=e,b^2=f,e^2=h,f^2=h,b^a=bd,d^a=dg,g^a=gh,c^b=ch,e^b=eg,i^c=i^88,e^d=eh

Conjugacy classes & character table

1190 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 84530);