Finite Group Databasebeta

C2×#24909480 #35558557

order21248
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#24909480

Splittings

FittingC2×H(3,𝔽4)×C83 ⋊ C2
SylowC83 ⋊ C2×#2202

Subgroups

subgroupG/H
centerC22#19127888
commutator, cosocleC2×Q8×C83C24
FrattiniC2×Q8C23×D83
FittingC2×H(3,𝔽4)×C83C2
socleC22×C83B(4,𝔽2)
hypercenterC2×H(3,𝔽4)D83
hypocenterC83C2×#2202
LCSG ▷ C2×Q8×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ C2×H(3,𝔽4)

1284 conjugacy classes of subgroups; only the 171 normal subgroups are shown.

normal subgroups only

This group has 1284 conjugacy classes of subgroups — too many to draw. Only its 171 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) = 2656

Conjugacy classes & character table

1592 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 323721);