Finite Group Databasebeta

C7×#1825 #11730294

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1825

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC24×C7D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C23×C4×C7 ◁ G

300 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 27
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245995, #13246009, #13250850, …
maximal subgroup ofC7×#8466, C7×#8468, C7×#9346, …
maximal normal subgroup ofC7×#8466, C7×#8468, C7×#9346, …
maximal quotient ofC7×#8708, C7×#8711, C7×#8714, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5060);