Finite Group Databasebeta

#34289501

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×#407×C79 ⋊ C2
SylowC79 ⋊ #20910

Subgroups

subgroupG/H
centerC23C22×D316
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC2×#407×C79C2
socleC23×C79C22×D4
prime radicalC2×#19099074C2
cosocleC22×C4×C79C24
hypercenterC2×#407D79
hypocenterC79#20910
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C24×C4 ◁ C2×#407

1954 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

2248 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 170800);