Finite Group Databasebeta

#34441013

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #33347

Subgroups

subgroupG/H
centerC4C2×#14579076
commutatorC23×C79C23×C4
FrattiniC2×D4C23×D79
Fitting, prime radicalC79×#3449C2
socleC2×C79C22×#99
cosocleC2×D4×C79C24
hypercenter#3449D79
hypocenterC79#33347
LCSG ▷ C23×C79 ▷ C22×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×#41 ◁ #3449

1236 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

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, 322312);