Finite Group Databasebeta

#34320810

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC79×#3444 ⋊ C2
SylowC79 ⋊ #23994

Subgroups

subgroupG/H
centerC4#19099127
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#3444C2
socleC2×C79#2404
hypercenter#3444D79
hypocenterC79#23994
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C22×C4 ◁ #3444

1250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1264

Polycyclic presentation:

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

Conjugacy classes & character table

2230 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 202109);