Finite Group Databasebeta

C2×#20259299 #27133159

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

Aliases

direct productC2×#20259299

Splittings

SylowC191 ⋊ C2×C22⋊Q8

Subgroups

subgroupG/H
centerC23C22×D191
commutator, cosocleC22×C191C24
FrattiniC22C23×D191
FittingC2×C22⋊C4×C191C2
socleC23×C191C23
prime radicalC24×C191C22
hypercenterC2×C22⋊C4D191
hypocenterC191C2×C22⋊Q8
LCSG ▷ C22×C191 ▷ C191
UCSC1 ◁ C23 ◁ C2×C22⋊C4

322 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 135 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#37573503, C4×#20259299, #37575052, …
maximal normal subgroup of#37573503, C4×#20259299, #37575052, …
maximal quotient ofC2×#27132521, C2×#27132535, C2×#27132538, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12224, 1045);