Finite Group Databasebeta

#34260556

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#3458 ⋊ C2
SylowC79 ⋊ #18124

Subgroups

subgroupG/H
centerC2×C4#14579130
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#3458C2
socleC22×C79C2×#120
prime radical#19098472C22
hypercenter#3458D79
hypocenterC79#18124
LCSG ▷ C22×C4×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #3458

1012 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|b^2=g,d^2=h,e^2=g,b^a=be,c^a=cf,e^a=eg,i^a=i^78,e^b=eg,f^b=fh,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, 141855);