Finite Group Databasebeta

#34262242

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC79×#1458 ⋊ C2
SylowC79 ⋊ #18300

Subgroups

subgroupG/H
centerC22C2×#14579131
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#1458C2
socleC22×C79C2×#120
hypercenter#1458D79
hypocenterC79#18300
LCSG ▷ C22×C4×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1458

1312 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1756 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 143541);