Finite Group Databasebeta

#34302192

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC79×#1979 ⋊ C2
SylowC79 ⋊ #22285

Subgroups

subgroupG/H
centerC2#23766124
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1979C2
socleC2×C79#2328
prime radicalC2×#14579183C22
cosocleC22×C4×C79C24
hypercenter#1979D79
hypocenterC79#22285
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ #1979

772 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1294 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 183491);