Finite Group Databasebeta

C2×C31×#104 #14520601

order1984
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C23

Aliases

direct productC2×C31×#104

Subgroups

subgroupG/H
centerC2×C4×C31D4
commutatorC4C22×C4×C31
Frattini, cosocleC2×C4C23×C31
socleC22×C31C22⋊C4
prime radicalC2×#41×C31C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C22×C4×C31 ◁ G

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

normal subgroups only

This group has 170 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) = 41
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 3 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);(3,4,6,9,7,5,10,8);(3,5)(4,7)(6,8)(9,10)

Conjugacy classes & character table

868 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#104×Dic31, #16845523, #16845549, …
maximal subgroup ofC4×C31×#104, C31×#1759, C31×#1764, …
maximal normal subgroup ofC4×C31×#104, C31×#1759, C31×#1764, …
maximal quotient ofC2×C31×D4⋊C8, C2×C31×Q8⋊C8, C31×#1476, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 101);