Finite Group Databasebeta

#34298080

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #21875

Subgroups

subgroupG/H
centerC22C2×C22⋊C4×D79
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC79×#1964C2
socleC22×C79C22×C22⋊C4
prime radicalC2×#121×C79C22
cosocleC24×C79C24
hypercenter#1964D79
hypocenterC79#21875
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1964

1158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 179379);