Finite Group Databasebeta

#34322853

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1980 ⋊ C2
SylowC79 ⋊ #24171

Subgroups

subgroupG/H
centerC22C2×#14579131
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#1980C2
socleC22×C79C2×#120
hypercenter#1980D79
hypocenterC79#24171
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1980

1106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1525 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 204152);