Finite Group Databasebeta

C31×#417 #14520598

order1984
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#417

Subgroups

subgroupG/H
center, socleC22×C31C2×D4
commutatorC4C22×C4×C31
Frattini, cosocleC2×C4C23×C31
prime radicalC2×#41×C31C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

162 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 43
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31)(32,33,34,35)(37,40)(38,42)(41,43);(36,37)(38,43)(39,41)(40,42);(37,41)(40,43)

Conjugacy classes & character table

682 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16845663, #16845668, #16845768, …
maximal subgroup ofC31×#1792, C31×#1793, C31×#1815, …
maximal normal subgroup ofC31×#1792, C31×#1793, C31×#1815, …
maximal quotient ofC31×#1477, C31×#1483, C31×#1489, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 98);