Finite Group Databasebeta

C2×C25×#104 #13098569

order1600
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C4×C25 · Schur multiplier (H2) = C23

Aliases

direct productC2×C25×#104

Subgroups

subgroupG/H
centerC2×C4×C25D4
commutatorC4C22×C4×C25
Frattini, cosocleC2×C4×C5C23×C5
socleC22×C5C5×C22⋊C4
prime radicalC2×C5×#41C2×C5
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C25 ◁ C22×C4×C25 ◁ G

255 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 255 conjugacy classes of subgroups — too many to draw. Only its 123 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) = 35
transitive degreeμt(G) = 400

A minimal faithful permutation representation — 3 generators on 35 points:

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

Conjugacy classes & character table

700 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 921);