Finite Group Databasebeta

#34446382

order20224
automorphism?
homologyAbelianization (H1) = C23×C16 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #33974

Subgroups

subgroupG/H
center, FrattiniC16C23×D79
commutator, socleC2×C79C23×C16
FittingC2×#504×C79C2
prime radicalC2×#41×C79C8
cosocleC16×C79C24
hypercenterC2×#504D79
hypocenterC79#33974
LCSG ▷ C2×C79 ▷ C79
UCSC1 ◁ C16 ◁ C2×#504

462 conjugacy classes of subgroups; only the 391 normal subgroups are shown.

normal subgroups only

This group has 462 conjugacy classes of subgroups — too many to draw. Only its 391 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=e,e^2=f,f^2=g,g^2=h,d^a=dh,i^a=i^78,c^b=ch

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, 327681);