Finite Group Databasebeta

#34319826

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC79×#1782 ⋊ C2
SylowC79 ⋊ #23896

Subgroups

subgroupG/H
centerC2#23766713
commutator, cosocleC24×C79C24
FrattiniC24C23×D79
FittingC79×#1782C2
socleC2×C79#2403
hypercenter#1782D79
hypocenterC79#23896
LCSG ▷ C24×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C24 ◁ #1782

1764 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 1764 conjugacy classes of subgroups — too many to draw. Only its 199 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) = 2528

Polycyclic presentation:

2^8,79|b^2=h,b^a=be,c^a=cf,d^a=de,g^a=gh,i^a=i^78,c^b=cg,e^c=eh,i^c=i^78,f^d=fh

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 201125);