Finite Group Databasebeta
Cayley diagram

C2×#102 #414

order64
nilpotency class3
isoclinismisoclinic class of D8
automorphismAut(G) = #72214271 (order 1024) · Inn(G) = D4 · Out(G) = #2403
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#102

Subgroups

subgroupG/H
center, socleC23D4
commutatorC4C22×C4
Frattini, cosocleC2×C4C23
prime radicalC22×D4C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

101 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 14 points:

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

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#102, #1762, #1786, …
maximal normal subgroup ofC4×#102, #1762, #1786, …
maximal quotient ofC2×D4⋊C8, #1480, #1486, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 95);