Finite Group Databasebeta

#34257252

order20224
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #17787

Subgroups

subgroupG/H
centerC42C2×C22⋊D79
commutatorC4×C79C23×C8
FrattiniC42C23×D79
FittingC2×#431×C79C2
socleC22×C79C22×C4⋊C4
prime radicalC24×C79C4⋊C4
cosocleC42×C79C24
hypercenterC2×#431D79
hypocenterC79#17787
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C42 ◁ C22×C42 ◁ C2×#431

778 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

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, 138551);