Finite Group Databasebeta

#34320776

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

Aliases

No aliases for this group.

Splittings

FittingC79×#2004 ⋊ C2
SylowC79 ⋊ #23991

Subgroups

subgroupG/H
centerC2#23766714
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#2004C2
socleC2×C79#2404
prime radical#23772801C2
hypercenter#2004D79
hypocenterC79#23991
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ #2004

1164 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1054 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 202075);