Finite Group Databasebeta

C2×#27212428 #41003828

order26944
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#27212428
unambiguous semidirect productD421⋊#102

Splittings

FittingC2×D4×C421 ⋊ C4
SylowC421 ⋊ C2×#102

Subgroups

subgroupG/H
centerC22C22⋊#13132997
commutatorC4×C421C22×C4
FrattiniC4C22×#13132997
FittingC2×D4×C421C4
socleC22×C421C22⋊C4
prime radicalC2×D4×D421C2
cosocleC4×D421C23
hypercenterC2×D4#13132997
hypocenterC421C2×#102
LCSG ▷ C4×C421 ▷ C2×C421 ▷ C421
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

202 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 6736

Conjugacy classes & character table

1078 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26944, 1537);