Finite Group Databasebeta

C2×#16812626 #20295039

order6976
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#16812626

Splittings

SylowC109 ⋊ C2×#104

Subgroups

subgroupG/H
centerC2×C4C22⋊D109
commutatorC4×C109C22×C4
FrattiniC2×C4C22×D109
FittingC2×#41×C109C2
socleC22×C109C22⋊C4
hypercenterC2×#41D109
hypocenterC109C2×#104
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

170 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 71 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

1108 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×#16812626, #104×Dic109, #28362842, …
maximal normal subgroup ofC4×#16812626, #104×Dic109, #28362842, …
maximal quotient ofC2×D4⋊#11724784, C2×Q8⋊#11724784, #28361414, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 562);