Finite Group Databasebeta

#36469975

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #12711

Subgroups

subgroupG/H
centerC2#26020167
commutatorC22×C4×C89C22×C4
FrattiniC2×#41C22×D89
Fitting, prime radicalC89×#3484C2
socleC2×C89#1781
cosocleC2×#41×C89C23
hypercenter#3484D89
hypocenterC89#12711
LCSG ▷ C22×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×H(5,𝔽2) ◁ #3484

1156 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 1156 conjugacy classes of subgroups — too many to draw. Only its 135 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) = 1424

Polycyclic presentation:

2^8,89|a^2=f,e^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^88,f^b=fg,e^c=eh,f^c=fh,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, 85115);