Finite Group Databasebeta

#34338049

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #25313

Subgroups

subgroupG/H
centerC22C2×#14579134
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC4×#100×C79C2
socleC22×C79C2×#121
prime radicalC22×D4×C79C23
hypercenterC4×#100D79
hypocenterC79#25313
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ C4×#100

712 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

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, 219348);