Finite Group Databasebeta

#36470546

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #12826

Subgroups

subgroupG/H
centerC2#26020260
commutatorC2×C8×C89C22×C4
FrattiniC22×C8C22×D89
FittingC2×#361×C89C2
socleC2×C89#1804
prime radicalC22×D8×C89C22
cosocleC22×C8×C89C23
hypercenterC2×#361D89
hypocenterC89#12826
LCSG ▷ C2×C8×C89 ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ C2×#361

412 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 111 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=dg,d^2=h,e^2=gh,g^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gh,i^a=i^88,e^b=eh,f^b=fh,i^b=i^88,d^c=dh,e^c=eg,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, 85686);