Finite Group Databasebeta

#34319172

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #23835

Subgroups

subgroupG/H
centerC22×C4C2×D316
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#1744C2
socle, prime radicalC23×C79C22×D4
hypercenter#1744D79
hypocenterC79#23835
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C43 ◁ #1744

778 conjugacy classes of subgroups; only the 259 normal subgroups are shown.

normal subgroups only

This group has 778 conjugacy classes of subgroups — too many to draw. Only its 259 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=e,b^2=e,c^2=e,d^2=ef,g^2=h,b^a=be,c^a=cf,c^b=cg,g^b=gh,i^b=i^78,g^c=gh,i^c=i^78

Conjugacy classes & character table

3184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 200471);