Finite Group Databasebeta

#36469951

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #12704

Subgroups

subgroupG/H
centerC22C2×#15667927
commutatorC22×C4×C89C22×C4
FrattiniC22×Q8C22×D89
FittingC2×#536×C89C2
socleC22×C89C2×#99
prime radicalC22×#41×C89C22
cosocleC22×Q8×C89C23
hypercenterC2×#536D89
hypocenterC89#12704
LCSG ▷ C22×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ C2×#536

962 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 962 conjugacy classes of subgroups — too many to draw. Only its 139 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=f,b^2=h,c^2=h,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^88,c^b=ch,d^b=dh,f^b=fgh,f^d=fh

Conjugacy classes & character table

1970 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 85091);