Finite Group Databasebeta

#34264264

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #18519

Subgroups

subgroupG/H
centerC2×C4#14579130
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingQ8×#41×C79C2
socleC22×C79C2×#120
prime radicalC2×#41×C79D4
hypercenterQ8×#41D79
hypocenterC79#18519
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ Q8×#41

914 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

2002 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 145563);