Finite Group Databasebeta

#34257708

order20224
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #17852

Subgroups

subgroupG/H
centerC2×C4C2×D4×D79
commutatorC4×C79C23×C8
FrattiniC42C23×D79
FittingC4×AGL(1,ℤ/8)×C79C2
socleC22×C79C2×C4×D4
prime radicalC2×AGL(1,ℤ/8)×C79C4
cosocleC42×C79C24
hypercenterC4×AGL(1,ℤ/8)D79
hypocenterC79#17852
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×AGL(1,ℤ/8)

754 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 139007);