Finite Group Databasebeta

C7×D4×C17 #11745772

order952
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C7×C17 · Schur multiplier (H2) = C2

Aliases

direct productC7×D4×C17
unambiguous semidirect productC4⋊(C2×C7×C17)
unambiguous semidirect productC22⋊(C2×C7×C17)

Subgroups

subgroupG/H
center, socleC2×C7×C17C22
commutator, Frattini, cosocleC2C22×C7×C17
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C7×C17 ◁ G

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 476

A minimal faithful permutation representation — 2 generators on 28 points:

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

Conjugacy classes & character table

595 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC7×#63228, C7×#63229, C17×#1141, …
maximal subgroup ofC7×#63228, C7×#63229, C17×#1141, …
maximal normal subgroup ofC7×#63228, C7×#63229, C17×#1141, …
maximal quotient ofC7×C22⋊C4×C17, C7×C4⋊C4×C17, C7×D8×C17, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(952, 30);