Finite Group Databasebeta

C23×D641 #23779659

order10256
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC23×D641
unambiguous semidirect productC641⋊C24
unambiguous semidirect product(C2×C641)⋊C23

Splittings

Fitting, socleC23×C641 ⋊ C2
derived, SylowC641 ⋊ C24

Subgroups

subgroupG/H
center, hypercenterC23D641
commutator, cosocle, hypocenterC641C24
FrattiniC1G
Fitting, socleC23×C641C2
LCSG ▷ C641
UCSC1 ◁ C23

134 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2576 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22⋊C4×D641, C2×#23779634, #35206318, …
maximal normal subgroup ofC22⋊C4×D641, C2×#23779634, #35206318, …
maximal quotient ofC22×C4×D641, C23×Dic641, C2×D4×D641, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10256, 42);