Finite Group Databasebeta

C2×D2131 #22555286

order8524
automorphismAut(G) order 9078060
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4262
direct productC2×D2131
unambiguous semidirect productC2131⋊C22
unambiguous semidirect product(C2×C2131)⋊C2

Splittings

Fitting, socleC2×C2131 ⋊ C2
derived, SylowC2131 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2131
commutator, hypocenterC2131C22
FrattiniC1G
Fitting, socleC2×C2131C2
LCSG ▷ C2131
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2134 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2131, C22⋊D2131, D8524, …
maximal normal subgroup ofC4×D2131, C22⋊D2131, D8524, …
maximal quotient ofC4×D2131, C2×Dic2131, C22⋊D2131, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8524, 3);