Finite Group Databasebeta

C2×#16840755 #21462437

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#16840755
unambiguous semidirect productD61⋊#419

Splittings

FittingC22×Q8×C61 ⋊ C4
SylowC61 ⋊ C2×#419

Subgroups

subgroupG/H
centerC22C2×C22⋊#6923
commutatorC4×C61C23×C4
FrattiniC4C23×#6923
FittingC22×Q8×C61C4
socleC22×C61C2×C22⋊C4
hypercenterC22×Q8#6923
hypocenterC61C2×#419
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×Q8

752 conjugacy classes of subgroups; only the 210 normal subgroups are shown.

normal subgroups only

This group has 752 conjugacy classes of subgroups — too many to draw. Only its 210 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

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30602553, #30602554, #30602582, …
maximal normal subgroup of#30602553, #30602554, #30602582, …
maximal quotient ofC2×#21461121, D61⋊#1479, C2×#21461122, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21128);