Finite Group Databasebeta

C2×#16861142 #22549909

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#16861142

Splittings

SylowC127 ⋊ C2×#107

Subgroups

subgroupG/H
centerC23C22⋊D127
commutatorC4×C127C22×C4
FrattiniC2×C4C22×D127
FittingC2×C4⋊C4×C127C2
socleC23×C127D4
hypercenterC2×C4⋊C4D127
hypocenterC127C2×#107
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×C4⋊C4

130 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30638622, C4×#16861142, #30638626, …
maximal normal subgroup of#30638622, C4×#16861142, #30638626, …
maximal quotient ofC2×#22549628, #30637488, #30637504, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 582);