Finite Group Databasebeta

#34296141

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #21631

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D79
commutator, socleC23×C79C23×C4
FittingC2×#436×C79C2
prime radicalC22×D4×C79C2×C4
cosocleC22×C4×C79C24
hypercenterC2×#436D79
hypocenterC79#21631
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C2×#436

898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=g,b^2=f,c^2=e,d^2=g,g^2=h,b^a=be,c^a=cf,d^a=dh,i^b=i^78,i^c=i^78

Conjugacy classes & character table

2272 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 177440);