Finite Group Databasebeta

#35165233

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingD4×#41×C79 ⋊ C2
SylowC79 ⋊ #61154

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingD4×#41×C79C2
socleC22×C79C23×D4
hypercenterD4×#41D79
hypocenterC79#61154
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C4×D4 ◁ D4×#41

2132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|a^2=f,e^2=h,g^2=h,b^a=bf,c^a=cg,d^a=dh,g^a=gh,i^a=i^78,c^b=ch,d^b=df,g^c=gh

Conjugacy classes & character table

2008 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1046532);