Finite Group Databasebeta

#34255381

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC2×#431×C79 ⋊ C2
SylowC79 ⋊ #17533

Subgroups

subgroupG/H
centerC42(C2×D79)⋊C4
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC2×#431×C79C2
socleC22×C79C22×C22⋊C4
prime radical#23776696C2
cosocleC22×C4×C79C24
hypercenterC2×#431D79
hypocenterC79#17533
LCSG ▷ C2×C4×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C42 ◁ C22×C42 ◁ C2×#431

1128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|a^2=f,c^2=h,d^2=g,e^2=h,b^a=be,e^a=eg,i^a=i^78,e^b=eh,f^b=fgh,i^b=i^78

Conjugacy classes & character table

3196 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 136680);