Finite Group Databasebeta

C25×C4⋊Q8 #11716530

order800
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C25 · Schur multiplier (H2) = C22

Aliases

direct productC25×C4⋊Q8
unambiguous semidirect productC4⋊(Q8×C25)

Subgroups

subgroupG/H
centerC22×C25C23
commutatorC22C23×C25
Frattini, socle, prime radical, cosocleC22×C5C23×C5
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C25 ◁ G

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 800

A minimal faithful permutation representation — 3 generators on 37 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25)(27,29)(30,31,34,37)(32,36,33,35);(30,32,34,33)(31,35,37,36);(26,27,28,29)(30,33,34,32)(31,36,37,35)

Conjugacy classes & character table

350 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13097752, #13097753, #13097754, …
maximal subgroup of#13097752, #13097753, #13097754, …
maximal normal subgroup of#13097752, #13097753, #13097754, …
maximal quotient ofC25×#384, C25×#389, C25×#391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(800, 189);