Finite Group Databasebeta

#34304168

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC79×#1795 ⋊ C2
SylowC79 ⋊ #22455

Subgroups

subgroupG/H
centerC2#23766216
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1795C2
socleC2×C79D4×C22⋊C4
prime radicalC2×#19099366C2
cosocleC22×C4×C79C24
hypercenter#1795D79
hypocenterC79#22455
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ #1795

1378 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1183 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 185467);