Finite Group Databasebeta
Cayley diagram

C2×#21710 #6373761

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#21710

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC2×#3150C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3070 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#124917, #72216155, #72216157, …
maximal normal subgroup ofC2×#124917, #72216155, #72216157, …
maximal quotient ofC2×#354635, C2×#213013

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6280957);