Finite Group Databasebeta

C2×#23765429 #34442442

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

Aliases

direct productC2×#23765429

Splittings

SylowC79 ⋊ C2×#2205

Subgroups

subgroupG/H
centerC22#19098749
commutator, cosocleC2×Q8×C79C24
FrattiniC2×Q8C23×D79
FittingC2×#456×C79C2
socleC22×C79B(4,𝔽2)
prime radicalC2×2−1+4×C79C22
hypercenterC2×#456D79
hypocenterC79C2×#2205
LCSG ▷ C2×Q8×C79 ▷ C22×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ C2×#456

1136 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 1136 conjugacy classes of subgroups — too many to draw. Only its 155 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

1288 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 323741);