Finite Group Databasebeta

#34322138

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1820 ⋊ C2
SylowC79 ⋊ #24113

Subgroups

subgroupG/H
centerC22C2×#14579131
commutator, cosocleC24×C79C24
FrattiniC24C23×D79
FittingC79×#1820C2
socleC22×C79C2×#120
prime radical#19099125C22
hypercenter#1820D79
hypocenterC79#24113
LCSG ▷ C24×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1820

1122 conjugacy classes of subgroups; only the 175 normal subgroups are shown.

normal subgroups only

This group has 1122 conjugacy classes of subgroups — too many to draw. Only its 175 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1294 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 203437);