Finite Group Databasebeta

C31×#2828 #16842761

order3968
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C2×C42

Aliases

direct productC31×#2828

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

508 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12198, C31×#12274, C2×C31×#2828, …
maximal normal subgroup ofC31×#12198, C31×#12274, C2×C31×#2828, …
maximal quotient ofC31×#14623, C31×#14632, C31×#14639, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1560);