Finite Group Databasebeta

#34305031

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #22536

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic79
commutatorC23×C79C23×C4
FrattiniC22×C4C23×D79
Fitting, prime radicalC2×#550×C79C2
socleC22×C79C22×C22⋊C4
cosocleC22×C4×C79C24
hypercenterC2×#550D79
hypocenterC79#22536
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C4×Q8 ◁ C2×#550

1314 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

2005 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 186330);