Finite Group Databasebeta

#34328505

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #24625

Subgroups

subgroupG/H
centerC22C2×#14579132
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC2×#482×C79C2
socleC22×C79C2×#121
prime radicalC2×#121×C79C22
hypercenterC2×#482D79
hypocenterC79#24625
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#482

696 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1525 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 209804);