Finite Group Databasebeta
Cayley diagram

C22×C52 #1048

order100
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = D3×GL(2,𝔽5) (order 2880) · Inn(G) = C1 · Out(G) = D3×GL(2,𝔽5)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C2×C5

Aliases

abelianC22×C52

Subgroups

subgroupG/H
centerGC1
commutator, FrattiniC1G
LCSG ▷ C1
UCSC1 ◁ G

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 100

A minimal faithful permutation representation — 2 generators on 14 points:

(1,2)(5,6,7,8,9);(3,4)(10,11,12,13,14)

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

center ofC52×C22⋊C4, C52×C4⋊C4, C2×C52×D4, …
derived subgroup ofC22⋊(C52⋊C3), A4×C5⋊D5, (C5⋊D5)⋊A4, …
Fitting subgroup ofC2×C5×Dic5, C5×C22⋊D5, C2×#1039, …
socle ofC2×C5×Dic5, C2×#1039, C2×C4×C52, …
maximal subgroup ofC2×C5×Dic5, C5×C22⋊D5, C2×#1039, …
maximal normal subgroup ofC2×C5×Dic5, C5×C22⋊D5, C2×#1039, …
maximal quotient ofC2×C4×C52, C52×D4, C52×Q8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(100, 16);