Finite Group Databasebeta

#34219465

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #14688

Subgroups

subgroupG/H
center, FrattiniC24C23×D79
commutatorC23×C79C23×C4
FittingC2×C43×C79C2
socle, prime radical, cosocleC24×C79C24
hypercenterC2×C43D79
hypocenterC79#14688
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C24 ◁ C2×C43

1422 conjugacy classes of subgroups; only the 555 normal subgroups are shown.

normal subgroups only

This group has 1422 conjugacy classes of subgroups — too many to draw. Only its 555 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=h,b^2=eg,c^2=f,d^2=e,b^a=be,c^a=cf,d^a=dg,i^a=i^78

Conjugacy classes & character table

5080 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 100764);