Finite Group Databasebeta
Cayley diagram

C2×#392 #2384

order128
nilpotency class2
isoclinismisoclinic class of #392
automorphismAut(G) order 196608
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C28

Aliases

direct productC2×#392

Subgroups

subgroupG/H
center, socleC24C23
commutator, Frattini, cosocleC23C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

906 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 14 points:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#392⋊C3, #11711132, #11711133, …
maximal subgroup of#9017, #9020, #9914, …
maximal normal subgroup of#9017, #9020, #9914, …
maximal quotient ofC2×#1438, C2×#1439, C2×#1444, …
outer automorphism group of#1278, #1376, #1714, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 1116);