Finite Group Databasebeta

C2×#27165806 #38787123

order25664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#27165806
unambiguous semidirect productD401⋊#107

Splittings

FittingC2×C8×C401 ⋊ C4
SylowC401 ⋊ C2×#107

Subgroups

subgroupG/H
centerC22C4⋊#13107944
commutatorC4×C401C22×C4
FrattiniC4C22×#13107944
FittingC2×C8×C401C4
socleC22×C401C4⋊C4
prime radicalC22×D401D4
cosocleC4×D401C23
hypercenterC2×C8#13107944
hypocenterC401C2×#107
LCSG ▷ C4×C401 ▷ C2×C401 ▷ C401
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6416

Conjugacy classes & character table

1628 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25664, 1558);