Finite Group Databasebeta

C2×#20259354 #27133457

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

Aliases

direct productC2×#20259354

Splittings

FittingC2×Q16×C191 ⋊ C2
SylowC191 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22D4×D191
commutator, cosocleC4×C191C24
FrattiniC4C23×D191
FittingC2×Q16×C191C2
socleC22×C191C2×D4
prime radicalC2×#15690288C2
hypercenterC2×Q16D191
hypocenterC191C2×#137
LCSG ▷ C4×C191 ▷ C2×C191 ▷ C191
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

258 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 103 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

1352 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#37581336, C4×#20259354, #37581358, …
maximal normal subgroup of#37581336, C4×#20259354, #37581358, …
maximal quotient ofC2×#27132670, C2×#27132663, C2×#27132704, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12224, 1343);