Finite Group Databasebeta

#36469997

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

Aliases

No aliases for this group.

Splittings

FittingC89×#2126 ⋊ C2
SylowC89 ⋊ #12716

Subgroups

subgroupG/H
centerC2#26020165
commutatorC22×C4×C89C22×C4
FrattiniC2×#41C22×D89
FittingC89×#2126C2
socleC2×C89#1781
prime radical#26034039C2
cosocleC2×#41×C89C23
hypercenter#2126D89
hypocenterC89#12716
LCSG ▷ C22×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2126

976 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 976 conjugacy classes of subgroups — too many to draw. Only its 107 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,c^2=h,d^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,d^b=dh,f^b=fgh,e^c=eh,f^c=fh,i^c=i^88,f^d=fh

Conjugacy classes & character table

1178 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 85137);