Finite Group Databasebeta

#34254944

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#2989 ⋊ C2
SylowC79 ⋊ #17483

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D79
commutatorC2×C4×C79C23×C4
FrattiniC42C23×D79
FittingC79×#2989C2
socleC22×C79C22×C22⋊C4
prime radical#23776816C2
cosocleC42×C79C24
hypercenter#2989D79
hypocenterC79#17483
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C4×#41 ◁ #2989

984 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1780 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 136243);