Finite Group Databasebeta

#34286296

order20224
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC79×#1773 ⋊ C2
SylowC79 ⋊ #20445

Subgroups

subgroupG/H
centerC2×C4C2×D4×D79
commutatorC4×C79C22×C42
FrattiniC22×C4C23×D79
FittingC79×#1773C2
socleC22×C79C2×C4×D4
prime radicalC23×D79#41
cosocleC22×C4×C79C24
hypercenter#1773D79
hypocenterC79#20445
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ #1773

1042 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 167595);