Finite Group Databasebeta

#34257646

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1564 ⋊ C2
SylowC79 ⋊ C8×#135

Subgroups

subgroupG/H
centerC42D4×D79
commutatorC4×C79C23×C8
FrattiniC42C23×D79
FittingC79×#1564C2
socleC22×C79C2×C4×D4
prime radicalC2×#14579183C4
cosocleC42×C79C24
hypercenter#1564D79
hypocenterC79C8×#135
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C42 ◁ C2×C42 ◁ #1564

750 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

2296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 138945);