Finite Group Databasebeta

#34209352

order20224
automorphism?
homologyAbelianization (H1) = C2×C43 · Schur multiplier (H2) = C22×C43

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #13749

Subgroups

subgroupG/H
center, FrattiniC24C23×D79
commutatorC2×C79C2×C43
FittingC22×#95×C79C2
socle, cosocleC24×C79C24
prime radicalC25×C79C23
hypercenterC22×#95D79
hypocenterC79#13749
LCSG ▷ C2×C79 ▷ C79
UCSC1 ◁ C24 ◁ C22×#95

2598 conjugacy classes of subgroups; only the 987 normal subgroups are shown.

normal subgroups only

This group has 2598 conjugacy classes of subgroups — too many to draw. Only its 987 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) = 10112

Polycyclic presentation:

2^8,79|a^2=f,b^2=g,c^2=h,b^a=be,d^a=de,i^a=i^78,c^b=ce

Conjugacy classes & character table

3256 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 90651);