Finite Group Databasebeta

#34286116

order20224
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC2×#405×C79 ⋊ C2
SylowC79 ⋊ #20420

Subgroups

subgroupG/H
centerC2×C8C2×D316
commutatorC4×C79C22×C42
FrattiniC22×C4C23×D79
FittingC2×#405×C79C2
socleC22×C79C2×C4×D4
prime radicalC22×#11929624C22
cosocleC22×C4×C79C24
hypercenterC2×#405D79
hypocenterC79#20420
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C8 ◁ C23×C8 ◁ C2×#405

1474 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

3208 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 167415);