Finite Group Databasebeta

C2×#16861217 #22550640

order8128
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#16861217

Splittings

FittingC2×M16×C127 ⋊ C2
SylowC127 ⋊ C2×#131

Subgroups

subgroupG/H
centerC2×C4C22×D127
commutatorC2×C127C23×C4
FrattiniC4C23×D127
FittingC2×M16×C127C2
socleC22×C127C22×C4
hypercenterC2×M16D127
hypocenterC127C2×#131
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C2×M16

266 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 151 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

1300 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30638529, #30638564, #30638566, …
maximal normal subgroup of#30638529, #30638564, #30638566, …
maximal quotient ofC2×#22549833, C2×#22549834, C4×#16861217, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1313);