Finite Group Databasebeta

C2×#72221799 #72243132

order8748
automorphism?
homologyAbelianization (H1) = C22×C27 · Schur multiplier (H2) = C2

Aliases

direct productC2×#72221799

Splittings

FittingC2×#14546335 ⋊ C2
derivedC81 ⋊ C22×C27
Sylow#14546335 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2#72221799
commutator, hypocenterC81C22×C27
Frattini#6864C2×C3×D3
FittingC2×#14546335C2
socleC2×C3#10624462⋊C2
prime radicalC2×D81⋊C3C9
cosocle#10624500C22×C3
LCSG ▷ C81
UCSC1 ◁ C2

120 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 40 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 162

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

Relationships

holomorph ofC2×C81

GAP

Past the SmallGroups library coverage — no SmallGroups id.