Finite Group Databasebeta

C31×#394 #14520575

order1984
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#394

Subgroups

subgroupG/H
center, socleC23×C31C23
commutator, Frattini, cosocleC23C23×C31
prime radicalC22×D4×C31C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

238 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 78 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)(37,39)(40,41)(42,43);(33,35)(37,39)(41,42);(32,33)(34,35)(36,37)(38,39)(40,42,43,41)

Conjugacy classes & character table

682 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16843714, #16844638, #16844645, …
maximal subgroup ofC31×#1345, C31×#1597, C31×#1598, …
maximal normal subgroup ofC31×#1345, C31×#1597, C31×#1598, …
maximal quotient ofC31×#1438, C31×#1439, C31×#1440, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 75);