Finite Group Databasebeta

#34441738

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

Aliases

No aliases for this group.

Splittings

FittingC79×#2110 ⋊ C2
SylowC79 ⋊ #33470

Subgroups

subgroupG/H
centerC2C2×#19098676
commutatorC8×C79C23×C4
FrattiniC2×C8C23×D79
FittingC79×#2110C2
socleC2×C79C2×#442
prime radicalC2×#14579183C22
cosocleC2×C8×C79C24
hypercenter#2110D79
hypocenterC79#33470
LCSG ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ #405 ◁ #2110

632 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|a^2=f,c^2=fg,d^2=h,e^2=g,g^2=h,b^a=be,c^a=cg,e^a=eg,g^a=gh,i^a=i^78,e^b=egh,f^b=fh,g^b=gh,i^b=i^78,d^c=dh,e^c=eh

Conjugacy classes & character table

1762 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 323037);