Finite Group Databasebeta

#1655×D79 #34269382

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

direct product#1655×D79

Splittings

FittingC79×#1655 ⋊ C2
SylowC79 ⋊ C2×#1655

Subgroups

subgroupG/H
centerC22#120×D79
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingC79×#1655C2
socleC22×C79C2×#120
hypercenter#1655D79
hypocenterC79C2×#1655
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C42 ◁ #1655

1330 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 1330 conjugacy classes of subgroups — too many to draw. Only its 149 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) = 2528

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 150681);