Finite Group Databasebeta

C31×#2830 #16842763

order3968
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C22×C4

Aliases

direct productC31×#2830

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC22×D4×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

408 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)(40,41,44,45)(42,46,47,43)(48,49,52,55)(50,51,54,53);(34,38)(37,39)(42,47)(43,46)(48,50,52,54)(49,53,55,51);(32,33)(34,37)(35,36)(38,39)(40,42)(41,43)(44,47)(45,46)(48,50)(49,53)(51,55)(52,54);(32,34)(33,37)(35,38)(36,39)(40,43)(41,42)(44,46)(45,47)(48,51,52,53)(49,54,55,50)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12200, C31×#12276, C2×C31×#2830, …
maximal normal subgroup ofC31×#12200, C31×#12276, C2×C31×#2830, …
maximal quotient ofC31×#14624, C31×#14634, C31×#14638, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1562);