Finite Group Databasebeta

#34296010

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #21621

Subgroups

subgroupG/H
centerC23C2×D4×D79
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC2×#479×C79C2
socle, prime radicalC23×C79C22×D4
cosocleC22×C4×C79C24
hypercenterC2×#479D79
hypocenterC79#21621
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#479

792 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20224

Polycyclic presentation:

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

Conjugacy classes & character table

1546 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 177309);