Finite Group Databasebeta

C31×#1533 #16841466

order3968
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#1533

Subgroups

subgroupG/H
center, socleC22×C31C2×C22⋊C4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC42C23×C31
prime radicalC22×D4×C31C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

248 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 55
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 55 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)(32,33,34,37,35,36,38,39)(40,41)(42,48,50,55)(43,47)(44,46)(45,49,53,51)(52,54);(33,36)(34,38)(40,42)(41,45)(43,51)(44,50)(46,53)(47,55)(48,54)(49,52);(41,46)(45,53)(47,54)(48,55)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7481, C31×#7495, C31×#8522, …
maximal normal subgroup ofC31×#7481, C31×#7495, C31×#8522, …
maximal quotient ofC31×#7592, C31×#7595, C31×#7601, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 265);