Finite Group Databasebeta

C7×D68 #11745758

order952
isoclinismisoclinic class of Dic34
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D68
unambiguous semidirect productC4⋊(C7×D17)

Splittings

FittingC4×C7×C17 ⋊ C2
HallC7×C17 ⋊ D4
SylowC17 ⋊ C7×D4

Subgroups

subgroupG/H
centerC2×C7C2×D17
commutator, cosocleC2×C17C22×C7
FrattiniC2C2×C7×D17
FittingC4×C7×C17C2
socleC2×C7×C17C22
hypercenterC4×C7D17
hypocenterC17C7×D4
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C7 ◁ C4×C7

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)(13,28)(14,27)(15,26)(16,25)(17,24)(18,23)(19,22)(20,21)

Conjugacy classes & character table

259 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#14274030, #14274031, #14274033, …
maximal normal subgroup of#14274030, #14274031, #14274033, …
maximal quotient ofC7×#63219, C7×D136, C7×Dic68, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(952, 16);