Finite Group Databasebeta

C2×#20259317 #27133189

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

Aliases

direct productC2×#20259317

Splittings

FittingC2×C4⋊C4×C191 ⋊ C2
SylowC191 ⋊ C2×#126

Subgroups

subgroupG/H
centerC23C22×D191
commutator, cosocleC22×C191C24
FrattiniC22C23×D191
FittingC2×C4⋊C4×C191C2
socleC23×C191C23
prime radicalC23×D191C22
hypercenterC2×C4⋊C4D191
hypocenterC191C2×#126
LCSG ▷ C22×C191 ▷ C191
UCSC1 ◁ C23 ◁ C2×C4⋊C4

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

normal subgroups only

This group has 246 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

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

Relationships

maximal subgroup of#37570888, #37575070, C4×#20259317, …
maximal normal subgroup of#37570888, #37575070, C4×#20259317, …
maximal quotient ofC2×#27132530, C2×#27132544, C2×#27132546, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12224, 1075);