Finite Group Databasebeta

#36464797

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #11734

Subgroups

subgroupG/H
centerC2×C4#15667927
commutatorC22×C4×C89C22×C4
FrattiniC2×C4⋊C4C22×D89
FittingC89×#2398C2
socleC22×C89C2×#99
prime radicalC22×D4×C89C2×C4
cosocleC2×C4⋊C4×C89C23
hypercenter#2398D89
hypocenterC89#11734
LCSG ▷ C22×C4×C89 ▷ C23×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×Q8 ◁ #2398

434 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 95 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=e,c^2=gh,d^2=g,e^2=h,b^a=bd,d^a=df,f^a=fh,i^a=i^88,d^b=dg,e^b=efg,e^d=eh

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, 79937);