Finite Group Databasebeta
Cayley diagram

C2×#17500 #6343007

order512
nilpotency class3
isoclinismisoclinic class of #3186
automorphismAut(G) order 2097152
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#17500

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C22×C22⋊C4
prime radicalC22×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

4584 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238927, C2×#186250, #72238933, …
maximal normal subgroup of#72238927, C2×#186250, #72238933, …
maximal quotient of#72238956

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6250203);