Finite Group Databasebeta

C42×C5×C25 #14522247

order2000
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 192000
homologyAbelianization (H1) = G · Schur multiplier (H2) = C4×C5

Aliases

abelianC42×C5×C25
multiplicative(ℤ/2525)ˣ, (ℤ/5050)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC22×C5C22×C52
socle, prime radicalC22×C52C22×C5
LCSG ▷ C1
UCSC1 ◁ G

210 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 2000

A minimal faithful permutation representation — 2 generators on 38 points:

(1,2,3,4)(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);(5,6,7,8)(34,35,36,37,38)

Conjugacy classes & character table

2000 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×C5×C8×C25, C2×C42×C5×C25, C3×C42×C5×C25, …
maximal normal subgroup ofC4×C5×C8×C25, C2×C42×C5×C25, C3×C42×C5×C25, …
maximal quotient ofC4×C5×C8×C25, C2×C42×C5×C25, C3×C42×C5×C25, …
automorphism group ofC25×C101, C2×C25×C101
outer automorphism group ofC25×C101, C2×C25×C101

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 210);