Finite Group Databasebeta

C2×#27165799 #38787102

order25664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#27165799
unambiguous semidirect productD401⋊#102

Splittings

FittingC2×D4×C401 ⋊ C4
SylowC401 ⋊ C2×#102

Subgroups

subgroupG/H
centerC22C22⋊#13107944
commutatorC4×C401C22×C4
FrattiniC4C22×#13107944
FittingC2×D4×C401C4
socleC22×C401C22⋊C4
prime radicalC2×D4×D401C2
cosocleC4×D401C23
hypercenterC2×D4#13107944
hypocenterC401C2×#102
LCSG ▷ C4×C401 ▷ C2×C401 ▷ C401
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) = 6416

Conjugacy classes & character table

1028 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25664, 1537);