Finite Group Databasebeta
Cayley diagram

C2×#7909 #181001

order512
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC2×#7909

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
prime radicalC26C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

4674 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72211321, C2×#110561, #72238879, …
maximal normal subgroup of#72211321, C2×#110561, #72238879, …
maximal quotient of#72211105, C2×#94969, #72239120

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88197);