Finite Group Databasebeta
Cayley diagram

C2×C8×C17 #63236

order272
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×D4×C16 (order 256) · Inn(G) = C1 · Out(G) = C2×D4×C16
homologyAbelianization (H1) = G · Schur multiplier (H2) = C2

Aliases

abelianC2×C8×C17
multiplicative(ℤ/411)ˣ, (ℤ/548)ˣ, (ℤ/822)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC4C22×C17
socle, prime radicalC22×C17C4
LCSG ▷ C1
UCSC1 ◁ G

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 272

A minimal faithful permutation representation — 2 generators on 27 points:

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

Conjugacy classes & character table

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

Relationships

center ofC17×#346, C17×C22⋊C16, C17×C4⋊C16, …
derived subgroup of#14526768, #14526769, #14526770, …
Fitting subgroup ofC2×#63214, #10587483, C8×Dic17, …
maximal subgroup ofC2×#63214, #10587483, C8×Dic17, …
maximal normal subgroup ofC2×#63214, #10587483, C8×Dic17, …
maximal quotient ofC4×C8×C17, C17×C22⋊C8, C17×C4⋊C8, …
automorphism group ofC3×C137, C4×C137, C2×C3×C137
outer automorphism group ofC3×C137, C4×C137, C2×C3×C137

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(272, 23);