Finite Group Databasebeta

#34443167

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

Aliases

No aliases for this group.

Splittings

FittingC2×#349×C79 ⋊ C2
SylowC79 ⋊ #33656

Subgroups

subgroupG/H
centerC4#19098882
commutator, cosocleC2×C8×C79C24
FrattiniC2×C8C23×D79
FittingC2×#349×C79C2
socleC2×C79C2×#481
prime radical#23773009C2
hypercenterC2×#349D79
hypocenterC79#33656
LCSG ▷ C2×C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×M16 ◁ C2×#349

556 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

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, 324466);