Finite Group Databasebeta

#34255339

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #17526

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D79
commutatorC2×C4×C79C23×C4
FrattiniC42C23×D79
Fitting, prime radicalC79×#3483C2
socleC22×C79C22×C22⋊C4
cosocleC42×C79C24
hypercenter#3483D79
hypocenterC79#17526
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C4×#41 ◁ #3483

990 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=f,b^2=g,c^2=g,d^2=g,e^2=g,f^2=h,b^a=be,c^a=cg,e^a=eg,i^a=i^78,e^b=eg,d^c=dgh

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, 136638);