Finite Group Databasebeta
Cayley diagram

C22×H(3,𝔽5) #92549

order500
nilpotency class2
isoclinismisoclinic class of H(3,𝔽5)
automorphism?
homologyAbelianization (H1) = C22×C52 · Schur multiplier (H2) = C2×C52

Aliases

direct productC22×H(3,𝔽5)
unambiguous semidirect product(C22×C52)⋊C5

Subgroups

subgroupG/H
center, socleC22×C5C52
commutator, Frattini, cosocleC5C22×C52
LCSG ▷ C5 ▷ C1
UCSC1 ◁ C22×C5 ◁ G

75 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 100

A minimal faithful permutation representation — 2 generators on 29 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC22⋊(H(3,𝔽5)⋊C3)
Fitting subgroup ofC2×#1039⋊C5, C22⋊((C5⋊D5)⋊C5), C2×#92525, …
maximal subgroup ofC2×#1039⋊C5, C22⋊((C5⋊D5)⋊C5), C2×#92525, …
maximal normal subgroup ofC2×#1039⋊C5, C22⋊((C5⋊D5)⋊C5), C2×#92525, …
maximal quotient ofC2×C4×H(3,𝔽5), D4×H(3,𝔽5), Q8×H(3,𝔽5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(500, 35);