Finite Group Databasebeta

#34316795

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#2030 ⋊ C2
SylowC79 ⋊ #23598

Subgroups

subgroupG/H
centerC22#120×D79
commutator, cosocleC24×C79C24
FrattiniC24C23×D79
FittingC79×#2030C2
socleC22×C79C2×#120
prime radical#23776812C2
hypercenter#2030D79
hypocenterC79#23598
LCSG ▷ C24×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C24 ◁ #2030

1200 conjugacy classes of subgroups; only the 169 normal subgroups are shown.

normal subgroups only

This group has 1200 conjugacy classes of subgroups — too many to draw. Only its 169 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) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1060 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 198094);