Finite Group Databasebeta

#34263163

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #18409

Subgroups

subgroupG/H
centerC22C2×#14579130
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
Fitting, prime radicalC79×#3497C2
socleC22×C79C2×#120
hypercenter#3497D79
hypocenterC79#18409
LCSG ▷ C22×C4×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ #3497

1134 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 1134 conjugacy classes of subgroups — too many to draw. Only its 207 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=gh,c^2=h,d^2=gh,e^2=g,b^a=be,c^a=cf,d^a=dgh,e^a=eg,i^a=i^78,d^b=dg,e^b=eg,f^b=fh,e^c=eh

Conjugacy classes & character table

1759 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 144462);