Finite Group Databasebeta

C2×#20259306 #27133167

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

Aliases

direct productC2×#20259306

Splittings

FittingC2×C22⋊C4×C191 ⋊ C2
SylowC191 ⋊ C2×#123

Subgroups

subgroupG/H
centerC23C22×D191
commutator, cosocleC22×C191C24
FrattiniC22C23×D191
FittingC2×C22⋊C4×C191C2
socleC23×C191C23
prime radicalC22×C22⋊D191C2
hypercenterC2×C22⋊C4D191
hypocenterC191C2×#123
LCSG ▷ C22×C191 ▷ C191
UCSC1 ◁ C23 ◁ C2×C22⋊C4

342 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 127 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#37572932, #37572977, #37573650, …
maximal normal subgroup of#37572932, #37572977, #37573650, …
maximal quotient ofC2×#27132524, C2×#27132538, C2×#27132540, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12224, 1053);