Finite Group Databasebeta

#34256604

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1546 ⋊ C2
SylowC79 ⋊ #17704

Subgroups

subgroupG/H
centerC22C2×C22⋊C4×D79
commutatorC2×C4×C79C23×C4
FrattiniC42C23×D79
FittingC79×#1546C2
socleC22×C79C22×C22⋊C4
prime radicalC2×#19099114C2
cosocleC42×C79C24
hypercenter#1546D79
hypocenterC79#17704
LCSG ▷ C2×C4×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1546

1298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1312 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 137903);