Finite Group Databasebeta
Cayley diagram

C2×C82 #1447

order128
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 24576
homologyAbelianization (H1) = G · Schur multiplier (H2) = C22×C8

Aliases

abelianC2×C82

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC42C23
socle, prime radicalC23C42
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 18 points:

(1,2,3,4,5,6,7,8);(9,10,11,12,13,14,15,16);(17,18)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

center of#92895, C2×#7052, C8×#346, …
Frattini subgroup of#92821, #92822, #92864, …
Fitting subgroup ofC2×C82⋊C3, #11710954, C2×#67992
maximal subgroup of#7136, #7138, #7151, …
maximal normal subgroup of#7136, #7138, #7151, …
maximal quotient ofC4×C82, C2×#1273, #8131, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 179);