Finite Group Databasebeta

#34286353

order20224
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #20454

Subgroups

subgroupG/H
centerC23C22×C22⋊D79
commutatorC4×C79C22×C42
FrattiniC22×C4C23×D79
FittingC79×#2274C2
socleC23×C79C22×D4
prime radicalC24×C79C2×D4
cosocleC22×C4×C79C24
hypercenter#2274D79
hypocenterC79#20454
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C2×#117 ◁ #2274

1126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=f,b^2=g,c^2=ef,e^2=h,f^2=h,b^a=be,d^a=dh,i^a=i^78,e^b=eh,f^b=fh,d^c=dh

Conjugacy classes & character table

2740 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 167652);