Finite Group Databasebeta

C31×#3215 #16843148

order3968
nilpotency class3
isoclinismisoclinic class of #3192
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C23×C4

Aliases

direct productC31×#3215

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC22×D4×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

400 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 4 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)(34,38)(35,37)(36,39)(40,41,44,48)(42,45,49,53)(43,46,51,47)(50,54,55,52);(32,34,35,39)(33,36,37,38)(40,42)(41,45)(43,50)(44,49)(46,54)(47,52)(48,53)(51,55);(34,39)(36,38)(41,46)(42,49)(43,51)(45,52)(47,48)(53,54);(33,37)(36,38)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#9334, C31×#9379, C31×#10008, …
maximal normal subgroup ofC31×#9334, C31×#9379, C31×#10008, …
maximal quotient ofC31×#21808, C31×#21866, C31×#21986, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1947);