Finite Group Databasebeta

C4×C7×C27 #10625375

order756
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C23×C3×C9 (order 216) · Inn(G) = C1 · Out(G) = C23×C3×C9
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC756
abelianC4×C7×C27
multiplicative(ℤ/757)ˣ, (ℤ/1514)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC2×C9C2×C3×C7
socle, prime radicalC2×C3×C7C2×C9
LCSG ▷ C1
UCSC1 ◁ G

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 756

A minimal faithful permutation representation — 1 generator on 38 points:

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

Conjugacy classes & character table

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

Relationships

Frattini subgroup ofDic15876, D31752
Fitting subgroup ofC7×C27⋊C8, C27×C7⋊C8, C7⋊(C27⋊C8), …
maximal subgroup ofC7×C27⋊C8, C27×C7⋊C8, C7⋊(C27⋊C8), …
maximal normal subgroup ofC7×C27⋊C8, C27×C7⋊C8, C7⋊(C27⋊C8), …
maximal quotient ofC7×C8×C27, C2×C4×C7×C27, C4×C7×C81, …
automorphism group ofC757, C2×C757
outer automorphism group ofC757, C2×C757

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(756, 6);