Finite Group Databasebeta

#2091×D79 #34318014

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

Aliases

direct product#2091×D79

Splittings

FittingC79×#2091 ⋊ C2
SylowC79 ⋊ C2×#2091

Subgroups

subgroupG/H
centerC4#127×D79
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#2091C2
socleC2×C79C2×#399
prime radicalC24×D79Q8
hypercenter#2091D79
hypocenterC79C2×#2091
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C22×C4 ◁ #2091

1102 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 1102 conjugacy classes of subgroups — too many to draw. Only its 207 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) = 1264

Conjugacy classes & character table

1066 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 199313);