Finite Group Databasebeta

← C2×#27165765 #38786903

Subgroups — C2×#27165765 #38786903

Order 25664.

298 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 111 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#20264366C211yesmaximal, characteristic, complemented
2C22×D1604C211yesmaximal, characteristic, complemented
3#27165765C218yesmaximal, direct product factor
4C2×#20264355C212yesmaximal, complemented
5C2×D3208C212yesmaximal, complemented
6C2×M16×C401C211yesmaximal, characteristic, complemented
7C23×D401—21no—
8#20264366—22no—
9#20264366C2214yescomplemented
10C2×Dic802C2211yescharacteristic, complemented
11C2×D1604—21no—
12C2×D1604—22no—
13C2×D1604C2212yes—
14C2×D1604C2214yescomplemented
15C2×D1604C2211yescharacteristic, complemented
16C2×C22⋊D401—21no—
17C2×C4×D401—21no—
18#20264355C2218yescomplemented
19D3208C2218yescomplemented
20C22×C4×C401C2211yescharacteristic
21M16×C401C2214yescomplemented
22C2×C8×C401C2212yescomplemented
23C22×D401—21no—
24C22×D401—22no—
25C22×D401—24no—
26C22×D401—44no—
27Dic802—21no—
28Dic802C2312yescomplemented
29D1604—22no—
30D1604—24no—
31D1604—21no—
32D1604C2314yes—
33D1604C2312yescomplemented
34C22⋊D401—24no—
35C2×Dic401—21no—
36C4×D401—24no—
37C23×C401D411yescharacteristic
38C2×C4×C401D411yescharacteristic
39C2×C4×C401D412yes—
40C2×C4×C401C2311yescharacteristic
41C2×C4×C401C2312yes—
42C8×C401C2314yescomplemented
43C22×C401—22no—
44C22×C401C2×D412yes—
45C22×C401C2×D411yescharacteristic
46C2×D401—22no—
47C2×D401—24no—
48C2×D401—48no—
49C2×D401—42no—
50C2×D401—44no—
51C4×C401C2×D412yes—
52C4×C401C2×D411yescharacteristic
53C4×C401C2411yescharacteristic
54Dic401—22no—
55C2×C401—22no—
56C2×C401AGL(1,ℤ/8)12yescomplemented
57C2×C401C22×D411yescharacteristic
58D401—42no—
59D401—44no—
60C401C2×AGL(1,ℤ/8)11yescharacteristic, complemented, Sylow
61C2×AGL(1,ℤ/8)—4011nomaximal, Sylow
62C2×#41—4011no—
63C22×D4—4011no—
64AGL(1,ℤ/8)—4018no—
65C2×SD16—4012no—
66C2×D8—4012no—
67C2×M16D40111yescharacteristic, complemented
68C24—8021no—
69#41—8022no—
70#41—4014no—
71C2×Q8—4011no—
72C2×D4—8021no—
73C2×D4—8022no—
74C2×D4—8021no—
75C2×D4—4011no—
76C2×D4—4012no—
77C2×D4—4014no—
78C22×C4—8021no—
79C22×C4C2×D40111yescharacteristic
80SD16—4018no—
81D8—4018no—
82M16C2×D40114yescomplemented
83C2×C8C2×D40112yescomplemented
84C23—8024no—
85C23—8021no—
86C23—8022no—
87C23—16044no—
88C23D160411yescharacteristic
89Q8—8021no—
90Q8—4012no—
91D4—8024no—
92D4—8024no—
93D4—8022no—
94D4—8021no—
95D4—4012no—
96D4—4014no—
97C2×C4—8021no—
98C2×C4—8024no—
99C2×C4D160412yes—
100C2×C4D160411yescharacteristic
101C2×C4C22×D40112yes—
102C2×C4C22×D40111yescharacteristic
103C8C22×D40114yescomplemented
104C22—22no—
105C22—8022no—
106C22—8024no—
107C22—16048no—
108C22—16044no—
109C22—16042no—
110C22C2×D160412yes—
111C22C2×D160411yescharacteristic
112C4—8022no—
113C4C2×D160412yes—
114C4C2×D160411yescharacteristic
115C4C23×D40111yescharacteristic
116C2—22no—
117C2—16044no—
118C2—16042no—
119C2#2716576512yesdirect product factor
120C2C22×D160411yescharacteristic
subgroupG/H
centerC22C2×D1604
commutator, cosocleC4×C401C24
FrattiniC4C23×D401
FittingC2×M16×C401C2
socleC22×C401C2×D4
hypercenterC2×M16D401
hypocenterC401C2×AGL(1,ℤ/8)
LCSG ▷ C4×C401 ▷ C2×C401 ▷ C401
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×#20264366C2semidirect
2. C22×D1604C2semidirect
3. #27165765C2direct (N × H)
4. C2×#20264355C2semidirect
5. C2×D3208C2semidirect
6. C2×M16×C401C2semidirect
9. #20264366C22semidirect
10. C2×Dic802C22semidirect
14. C2×D1604C22semidirect
15. C2×D1604C22semidirect
18. #20264355C22semidirect
19. D3208C22semidirect
21. M16×C401C22semidirect
22. C2×C8×C401C22semidirect
28. Dic802C23semidirect
33. D1604C23semidirect
42. C8×C401C23semidirect
56. C2×C401AGL(1,ℤ/8)semidirect
60. C401C2×AGL(1,ℤ/8)semidirect
67. C2×M16D401semidirect
82. M16C2×D401semidirect
83. C2×C8C2×D401semidirect
103. C8C22×D401semidirect
119. C2#27165765direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#202643662
C22×D16042
#271657652
C2×#202643552
C2×D32082
C2×M16×C4012
C2×AGL(1,ℤ/8)401