Finite Group Databasebeta

#34333375

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #24987

Subgroups

subgroupG/H
centerC2#23766888
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC2×#471×C79C2
socleC2×C79#2420
prime radicalC2×AGL(1,ℤ/8)×C79C22
hypercenterC2×#471D79
hypocenterC79#24987
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×#471

638 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 214674);