Finite Group Databasebeta

C31×#2244 #16842177

order3968
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C4

Aliases

direct productC31×#2244

Subgroups

subgroupG/H
center, socleC22×C31C2×D8
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#493C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ C4×C8×C31 ◁ G

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1984

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

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12348, C31×#12349, C31×#12360, …
maximal normal subgroup ofC31×#12348, C31×#12349, C31×#12360, …
maximal quotient ofC31×#12890, C31×#13149, C31×#13206, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 976);