Finite Group Databasebeta

#34209886

order20224
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C43

Aliases

No aliases for this group.

Splittings

FittingC79×#1437 ⋊ C2
SylowC79 ⋊ #13827

Subgroups

subgroupG/H
center, FrattiniC24C23×D79
commutatorC22×C79C22×C42
FittingC79×#1437C2
socle, cosocleC24×C79C24
prime radicalC25×D79C22
hypercenter#1437D79
hypocenterC79#13827
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C24 ◁ #1437

2878 conjugacy classes of subgroups; only the 427 normal subgroups are shown.

normal subgroups only

This group has 2878 conjugacy classes of subgroups — too many to draw. Only its 427 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|a^2=g,b^2=h,b^a=be,c^a=cf,d^a=def,c^b=cef,d^b=de,i^d=i^78

Conjugacy classes & character table

2260 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 91185);