Finite Group Databasebeta
Cayley diagram

C7×#470 #90116

order448
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#470

Subgroups

subgroupG/H
center, socleC22×C7C2×D4
commutator, Frattini, cosocleC2×C4C23×C7
prime radicalC23×C7D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11725586, #11725587, #11728844, …
maximal subgroup of#11725586, #11725587, C7×#1340, …
maximal normal subgroup of#11725586, #11725587, C7×#1340, …
maximal quotient ofC7×#1689, C7×#1690, C7×#1695, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 878);