Finite Group Databasebeta

#34440929

order20224
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #33329

Subgroups

subgroupG/H
centerC4C22×C4×Dic79
commutatorC4×C79C22×C42
FrattiniC2×C8C23×D79
FittingC79×#3407C2
socleC2×C79C22×#97
prime radicalC2×#41×C79C2×C4
cosocleC2×C8×C79C24
hypercenter#3407D79
hypocenterC79#33329
LCSG ▷ C4×C79 ▷ C79
UCSC1 ◁ C4 ◁ #3407

716 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=e,b^2=f,e^2=g,g^2=h,b^a=bg,f^a=fh,e^b=eh,i^b=i^78,d^c=dh

Conjugacy classes & character table

2734 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 322228);