Finite Group Databasebeta

#34304148

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC79×#1752 ⋊ C2
SylowC79 ⋊ #22452

Subgroups

subgroupG/H
centerC2×C4C22×D316
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1752C2
socleC22×C79C2×C4×D4
prime radicalC22×#14579183C2
cosocleC22×C4×C79C24
hypercenter#1752D79
hypocenterC79#22452
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C22⋊C8 ◁ #1752

1368 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

2242 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 185447);