Finite Group Databasebeta

C2×AGL(1,ℤ/8)×C137 #22577108

order8768
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C24×C137 · Schur multiplier (H2) = C25

Aliases

direct productC2×AGL(1,ℤ/8)×C137

Subgroups

subgroupG/H
center, socleC22×C137C2×D4
commutator, Frattini, cosocleC4C24×C137
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C137 ◁ C22×C4×C137 ◁ G

298 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 162 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

3014 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#31781167, #31781271, #31781278, …
maximal subgroup of#1883×C137, #1903×C137, #1904×C137, …
maximal normal subgroup of#1883×C137, #1903×C137, #1904×C137, …
maximal quotient ofC2×#418×C137, C2×#417×C137, C2×#428×C137, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 254);