Finite Group Databasebeta

C2×#16840674 #21462124

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#16840674
unambiguous semidirect productD61⋊#357

Splittings

FittingC2×D8×C61 ⋊ C4
SylowC61 ⋊ C2×#357

Subgroups

subgroupG/H
centerC22#14519839
commutatorC8×C61C22×C4
FrattiniC8C22×#6923
FittingC2×D8×C61C4
socleC22×C61#102
hypercenterC2×D8#6923
hypocenterC61C2×#357
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

272 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 74 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Conjugacy classes & character table

254 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#16840674, #357×#6923, #30606589, …
maximal normal subgroup ofC4×#16840674, #357×#6923, #30606589, …
maximal quotient ofC2×#21460773, D61⋊#1331, C2×#21460774, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20815);