Finite Group Databasebeta

C7×#1796 #11730265

order896
nilpotency class3
isoclinismisoclinic class of #1795
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#1796

Subgroups

subgroupG/H
center, socleC2×C7#379
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×2−1+4C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

536 conjugacy classes of subgroups; only the 132 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 132 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,18)(11,22,24,15)(12,25)(13,17)(14,20)(16,27)(19,33,35,32)(21,31)(23,30,39,37)(26,29)(28,34,36,38);(8,10,13,21)(9,14,17,29)(11,19,24,35)(12,26,27,20)(15,28,22,36)(16,31,25,18)(23,38,39,34)(30,33,37,32);(8,11)(9,15)(10,19)(12,23)(13,24)(14,28)(16,30)(17,22)(18,32)(20,34)(21,35)(25,37)(26,38)(27,39)(29,36)(31,33)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13269346, #13269356, #13269361, …
maximal subgroup ofC7×#12712, C7×#12714, C7×#12715, …
maximal normal subgroup ofC7×#12712, C7×#12714, C7×#12715, …
maximal quotient ofC7×#8323, C7×#8324, C7×#8325, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5031);