Finite Group Databasebeta

C2×C31×AGL(1,ℤ/8) #14520754

order1984
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C25

Aliases

direct productC2×C31×AGL(1,ℤ/8)

Subgroups

subgroupG/H
center, socleC22×C31C2×D4
commutator, Frattini, cosocleC4C24×C31
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ 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 →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 4 generators on 41 points:

(1,2)(11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41);(3,4)(5,7)(6,8)(9,10);(4,7)(5,10)(8,9);(4,8)(7,9)

Conjugacy classes & character table

682 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16846089, #16846193, #16846200, …
maximal subgroup ofC31×#1883, C31×#1903, C31×#1904, …
maximal normal subgroup ofC31×#1883, C31×#1903, C31×#1904, …
maximal quotient ofC2×C31×#418, C2×C31×#417, C2×C31×#428, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 254);