Finite Group Databasebeta

#34287443

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC79×#2879 ⋊ C2
SylowC79 ⋊ #20593

Subgroups

subgroupG/H
centerC22C22×(C2×D79)⋊C4
commutatorC23×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#2879C2
socleC22×C79C22×C22⋊C4
prime radicalC22×#14579208C2
cosocleC22×C4×C79C24
hypercenter#2879D79
hypocenterC79#20593
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C22×#41 ◁ #2879

3594 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1774 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 168742);