Finite Group Databasebeta

#2205×D79 #34442441

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct product#2205×D79

Splittings

FittingC79×#2205 ⋊ C2
SylowC79 ⋊ C2×#2205

Subgroups

subgroupG/H
centerC2B(4,𝔽2)×D79
commutator, cosocleC2×Q8×C79C24
FrattiniC2×Q8C23×D79
FittingC79×#2205C2
socleC2×C79C2×B(4,𝔽2)
prime radical2−1+4×D79C22
hypercenter#2205D79
hypocenterC79C2×#2205
LCSG ▷ C2×Q8×C79 ▷ C22×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ #2205

1136 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 1136 conjugacy classes of subgroups — too many to draw. Only its 139 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 323740);