Finite Group Databasebeta

#34219316

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C42

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #14663

Subgroups

subgroupG/H
center, FrattiniC24C23×D79
commutatorC23×C79C23×C4
FittingC22×C4⋊Q8×C79C2
socle, prime radical, cosocleC24×C79C24
hypercenterC22×C4⋊Q8D79
hypocenterC79#14663
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C24 ◁ C22×C4⋊Q8

1462 conjugacy classes of subgroups; only the 411 normal subgroups are shown.

normal subgroups only

This group has 1462 conjugacy classes of subgroups — too many to draw. Only its 411 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) = 20224

Polycyclic presentation:

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

Conjugacy classes & character table

2236 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 100615);