Finite Group Databasebeta

#34311151

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1856 ⋊ C2
SylowC79 ⋊ #23044

Subgroups

subgroupG/H
centerC22#19099195
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1856C2
socleC22×C79D42
prime radicalC2×#14579187C22
cosocleC22×C4×C79C24
hypercenter#1856D79
hypocenterC79#23044
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C22×C4 ◁ #1856

870 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1306 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 192450);