Finite Group Databasebeta

C2×C8×5−1+2 #14522258

order2000
nilpotency class2
isoclinismisoclinic class of H(3,𝔽5)
automorphism?
homologyAbelianization (H1) = C2×C52×C8 · Schur multiplier (H2) = C2

Aliases

direct productC2×C8×5−1+2
unambiguous semidirect product(C2×C8×C25)⋊C5

Subgroups

subgroupG/H
centerC2×C5×C8C52
commutatorC5C2×C52×C8
Frattini, cosocleC4×C5C22×C52
socleC22×C5C4×C52
prime radicalC22×C52C4×C5
LCSG ▷ C5 ▷ C1
UCSC1 ◁ C2×C5×C8 ◁ G

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 400

A minimal faithful permutation representation — 2 generators on 35 points:

(1,2)(11,12,14,18,25,13,16,20,27,32,17,23,29,26,33,24,22,19,28,34,31,15,21,30,35);(3,4,5,6,7,8,9,10)(12,15,22,23,16)(14,19,20,21,29)(18,26,30,27,28)(25,32,33,34,35)

Conjugacy classes & character table

464 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 221);