Finite Group Databasebeta

#34219482

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Splittings

FittingC2×#379×C79 ⋊ C2
SylowC79 ⋊ #14694

Subgroups

subgroupG/H
center, FrattiniC24C23×D79
commutatorC23×C79C23×C4
FittingC2×#379×C79C2
socle, cosocleC24×C79C24
prime radicalC22×#14579130C2
hypercenterC2×#379D79
hypocenterC79#14694
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C24 ◁ C2×#379

7034 conjugacy classes of subgroups; only the 675 normal subgroups are shown.

normal subgroups only

This group has 7034 conjugacy classes of subgroups — too many to draw. Only its 675 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|a^2=h,b^2=eh,b^a=be,c^a=cf,d^a=dg,i^b=i^78

Conjugacy classes & character table

2272 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 100781);