Finite Group Databasebeta

#34254409

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#1469 ⋊ C2
SylowC79 ⋊ #17405

Subgroups

subgroupG/H
centerC22C2×C22⋊C4×D79
commutatorC23×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1469C2
socleC22×C79C22×C22⋊C4
prime radicalC2×#19099147C2
cosocleC22×C4×C79C24
hypercenter#1469D79
hypocenterC79#17405
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1469

1048 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=f,f^2=h,b^a=be,d^a=dh,e^a=eg,c^b=ch,f^b=fg,d^c=dg,i^c=i^78,i^d=i^78

Conjugacy classes & character table

1294 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 135708);