Finite Group Databasebeta

C2×#23761616 #34209316

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

Aliases

direct productC2×#23761616

Splittings

FittingC2×C64×C79 ⋊ C2
SylowC79 ⋊ C2×SD128

Subgroups

subgroupG/H
centerC22D2528
commutator, cosocleC32×C79C23
FrattiniC32C22×D79
FittingC2×C64×C79C2
socleC22×C79D32
prime radicalC2×D2528C2
hypercenterC2×C64D79
hypocenterC79C2×SD128
LCSG ▷ C32×C79 ▷ C16×C79 ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×C32 ◁ C2×C64

134 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 10112

Conjugacy classes & character table

5062 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 90615);