Finite Group Databasebeta

#34287538

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Splittings

FittingC79×#1790 ⋊ C2
SylowC79 ⋊ #20610

Subgroups

subgroupG/H
centerC22#120×D79
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC79×#1790C2
socleC22×C79C2×#120
prime radicalC2×#19099398C2
cosocleC24×C79C24
hypercenter#1790D79
hypocenterC79#20610
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C24 ◁ #1790

3754 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|a^2=g,d^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^b=fh,g^b=gh,e^c=eh,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, 168837);