Finite Group Databasebeta

C2×#20259355 #27133458

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

Aliases

direct productC2×#20259355

Splittings

FittingC2×M16×C191 ⋊ C2
SylowC191 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22C2×D764
commutator, cosocleC4×C191C24
FrattiniC4C23×D191
FittingC2×M16×C191C2
socleC22×C191C2×D4
prime radicalC2×#15690287C2
hypercenterC2×M16D191
hypocenterC191C2×#137
LCSG ▷ C4×C191 ▷ C2×C191 ▷ C191
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

258 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 111 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

1922 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#37572888, #37572890, #37572992, …
maximal normal subgroup of#37572888, #37572890, #37572992, …
maximal quotient ofC2×#27132673, C2×#27132665, C2×#27132705, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12224, 1344);