Finite Group Databasebeta

C2×#20259307 #27133168

order12224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#20259307

Splittings

FittingC2×C4⋊C4×C191 ⋊ C2
SylowC191 ⋊ C2×#123

Subgroups

subgroupG/H
centerC23C22×D191
commutator, cosocleC22×C191C24
FrattiniC22C23×D191
FittingC2×C4⋊C4×C191C2
socleC23×C191C23
prime radicalC22×D764C2
hypercenterC2×C4⋊C4D191
hypocenterC191C2×#123
LCSG ▷ C22×C191 ▷ C191
UCSC1 ◁ C23 ◁ C2×C4⋊C4

342 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 119 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

1928 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#37570867, #37575041, C4×#20259307, …
maximal normal subgroup of#37570867, #37575041, C4×#20259307, …
maximal quotient ofC2×#27132525, C2×#27132534, C2×#27132541, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12224, 1054);