Finite Group Databasebeta

C2×D4×C97 #13095482

order1552
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C97 · Schur multiplier (H2) = C23

Aliases

direct productC2×D4×C97
unambiguous semidirect productC4⋊(C22×C97)
unambiguous semidirect productC22⋊(C22×C97)
unambiguous semidirect productC23⋊(C2×C97)

Subgroups

subgroupG/H
center, socleC22×C97C22
commutator, Frattini, cosocleC2C23×C97
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C97 ◁ G

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 103
transitive degreeμt(G) = 776

A minimal faithful permutation representation — 3 generators on 103 points:

(1,2)(7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103);(3,4,5,6);(4,6)

Conjugacy classes & character table

970 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15690725, #15690727, #15690731, …
maximal subgroup of#99×C97, #100×C97, #102×C97, …
maximal normal subgroup of#99×C97, #100×C97, #102×C97, …
maximal quotient ofC2×C22⋊C4×C97, C2×C4⋊C4×C97, C4×D4×C97, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1552, 11);