Finite Group Databasebeta

C4×C7×#135 #11742248

order896
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC4×C7×#135

Subgroups

subgroupG/H
centerC42×C7D4
commutatorC4C23×C4×C7
Frattini, cosocleC2×C4C24×C7
socleC22×C7C22×D4
prime radicalC2×C7×#135C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C7 ◁ C2×C42×C7 ◁ G

500 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13263536, #13263541, #13263562, …
maximal subgroup ofC7×#11591, C7×#11592, C7×#11597, …
maximal normal subgroup ofC7×#11591, C7×#11592, C7×#11597, …
maximal quotient ofC7×C8×#135, C7×#17863, C7×#17886, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17014);