Finite Group Databasebeta

C2×#16839933 #21455153

order7808
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#16839933

Splittings

FittingC2×AGL(1,ℤ/8)×C61 ⋊ C2
SylowC61 ⋊ C2×#454

Subgroups

subgroupG/H
centerC22#14519745
commutatorC2×C4×C61C24
FrattiniC2×C4C23×D61
FittingC2×AGL(1,ℤ/8)×C61C2
socleC22×C61#120
hypercenterC2×AGL(1,ℤ/8)D61
hypocenterC61C2×#454
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

728 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 728 conjugacy classes of subgroups — too many to draw. Only its 149 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

692 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#16839933, #29685912, #29685949, …
maximal normal subgroup ofC4×#16839933, #29685912, #29685949, …
maximal quotient ofC2×#21444745, C2×#21444747, C2×#21444847, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 13844);