Finite Group Databasebeta

#34318182

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #23744

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊D79
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#2285C2
socleC23×C79C22×D4
prime radicalC24×C79C2×D4
hypercenter#2285D79
hypocenterC79#23744
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ #2285

810 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

2248 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 199481);