Finite Group Databasebeta

C5×#10112 #11932832

order1280
nilpotency class3
isoclinismisoclinic class of #10104
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10112

Subgroups

subgroupG/H
center, socleC22×C5#392
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC5×#3205C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

556 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 556 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 29
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 29 points:

(1,2,3,4,5)(6,7)(8,10)(9,12)(11,13)(14,15,18,21)(16,22,23,29)(17,25,26,20)(19,27,28,24);(7,10)(8,13)(11,12)(17,26)(20,25)(22,29)(24,27);(6,7)(8,11)(9,12)(10,13)(14,16)(15,19)(17,27)(18,23)(20,29)(21,28)(22,25)(24,26)

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 3100);