Finite Group Databasebeta

C2×#20259295 #27133154

order12224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#20259295

Splittings

FittingC2×C22⋊C4×C191 ⋊ C2
SylowC191 ⋊ C2×#121

Subgroups

subgroupG/H
centerC23C22×D191
commutator, cosocleC22×C191C24
FrattiniC22C23×D191
FittingC2×C22⋊C4×C191C2
socleC23×C191C23
hypercenterC2×C22⋊C4D191
hypocenterC191C2×#121
LCSG ▷ C22×C191 ▷ C191
UCSC1 ◁ C23 ◁ C2×C22⋊C4

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

normal subgroups only

This group has 426 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#37570878, C4×#20259295, #37575032, …
maximal normal subgroup of#37570878, C4×#20259295, #37575032, …
maximal quotient ofC2×#27132522, C2×#27132539, C2×#27132541, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12224, 1040);