Finite Group Databasebeta

#34441178

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC79×#2913 ⋊ C2
SylowC79 ⋊ #33381

Subgroups

subgroupG/H
centerC22C22×#11929609
commutatorC8×C79C23×C4
FrattiniC2×C8C23×D79
FittingC79×#2913C2
socleC22×C79C22×D8
prime radicalC2×#19099368C2
cosocleC2×C8×C79C24
hypercenter#2913D79
hypocenterC79#33381
LCSG ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×#41 ◁ C2×#131 ◁ #2913

1176 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

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, 322477);