Finite Group Databasebeta

← C22×#442 #60154

Subgroups — C22×#442 #60154

Order 256.

1827 conjugacy classes of subgroups; only the 823 normal subgroups are shown.

normal subgroups only

This group has 1827 conjugacy classes of subgroups — too many to draw. Only its 823 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
1C23×D8C211yesmaximal, characteristic
2C22×C4×D4C212yesmaximal, complemented
3C2×#442C2124yesmaximal, direct product factor
4C22×#106C211yesmaximal, characteristic, complemented
5C22×#102C212yesmaximal, complemented
6C22×#97C211yesmaximal, characteristic, complemented
7C23×D4C2212yes—
8C24×C4—22no—
9C22×D8C4116yescomplemented
10C22×D8C22112yes—
11C23×C8C2211yescharacteristic
12C23×C8C2211yescharacteristic
13C2×C4×D4—212no—
14C2×C4×D4C22124yescomplemented
15C22×C4⋊C4C2212yes—
16C22×C22⋊C4—22no—
17C22×C42C2211yescharacteristic
18#442C22164yesdirect product factor
19C2×#106C22112yescomplemented
20C2×#102C22124yescomplemented
21C2×#97C22112yescomplemented
22C25—22no—
23C22×D4—26no—
24C22×D4—28no—
25C22×D4C2×C4116yescomplemented
26C22×D4C23112yes—
27C23×C4—22no—
28C23×C4—224no—
29C23×C4—416no—
30C23×C4D412yes—
31C23×C4C2311yescharacteristic
32C2×D8C2×C4196yescomplemented
33C2×D8C23116yes—
34C22×C8—24no—
35C22×C8C2×C418yescomplemented
36C22×C8C2316yes—
37C22×C8C2316yes—
38C4×D4—248no—
39C4×D4C23132yescomplemented
40C2×C4⋊C4—26no—
41C2×C4⋊C4C23112yes—
42C2×C22⋊C4—224no—
43C2×C42D416yes—
44C2×C42C2316yes—
45#106C23116yescomplemented
46#102C23132yescomplemented
47#97C23116yescomplemented
48C24—216no—
49C24—212no—
50C24—48no—
51C24—48no—
52C24C2×D411yescharacteristic
53C2×D4—248no—
54C2×D4—212no—
55C2×D4—224no—
56C2×D4C22×C4148yescomplemented
57C2×D4C2418yes—
58C22×C4—28no—
59C22×C4—212no—
60C22×C4—232no—
61C22×C4—496no—
62C22×C4—48no—
63C22×C4C22×C414yes—
64C22×C4C2×D4112yes—
65C22×C4C2×D413yes—
66C22×C4#4114yes—
67C22×C4C2413yes—
68D8C22×C4164yescomplemented
69C2×C8—212no—
70C2×C8C22×C4124yescomplemented
71C2×C8C2414yes—
72C2×C8C2414yes—
73C4⋊C4—212no—
74C4⋊C4C2418yes—
75C22⋊C4—232no—
76C42C2×D4112yes—
77C42C2414yes—
78C23—248no—
79C23—28no—
80C23—424no—
81C23—424no—
82C23—464no—
83C23C4×D414yes—
84C23AGL(1,ℤ/8)18yes—
85C23C22×D413yes—
86D4—248no—
87D4—28no—
88D4C23×C4116yescomplemented
89C2×C4—224no—
90C2×C4—28no—
91C2×C4—464no—
92C2×C4—424no—
93C2×C4C4×D4112yes—
94C2×C4C23×C416yes—
95C2×C4C22×D418yes—
96C2×C4C22×D413yes—
97C2×C4C2×#4116yes—
98C2×C4C2511yescharacteristic
99C8—24no—
100C8C23×C418yescomplemented
101C22—216no—
102C22—496no—
103C22—48no—
104C22—48no—
105C22#442116yesdirect product factor
106C22C2×C4×D416yes—
107C22C2×AGL(1,ℤ/8)112yes—
108C22C23×D411yescharacteristic
109C4—28no—
110C4—48no—
111C4C2×C4×D416yes—
112C4C24×C411yescharacteristic
113C4C22×#4111yescharacteristic
114C2—416no—
115C2C2×#442112yesdirect product factor
116C2C22×C4×D411yescharacteristic
117C2C22×AGL(1,ℤ/8)12yes—
subgroupG/H
center, socleC24C2×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
prime radicalC23×D8C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4×D4C2semidirect
3. C2×#442C2direct (N × H)
4. C22×#106C2semidirect
5. C22×#102C2semidirect
6. C22×#97C2semidirect
9. C22×D8C4semidirect
14. C2×C4×D4C22semidirect
18. #442C22direct (N × H)
19. C2×#106C22semidirect
20. C2×#102C22semidirect
21. C2×#97C22semidirect
25. C22×D4C2×C4semidirect
32. C2×D8C2×C4semidirect
35. C22×C8C2×C4semidirect
39. C4×D4C23semidirect
45. #106C23semidirect
46. #102C23semidirect
47. #97C23semidirect
56. C2×D4C22×C4semidirect
68. D8C22×C4semidirect
70. C2×C8C22×C4semidirect
88. D4C23×C4semidirect
100. C8C23×C4semidirect
105. C22#442direct (N × H)
115. C2C2×#442direct (N × H)

Maximal subgroups

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

subgroupindex
C23×D82
C22×C4×D42
C2×#4422
C22×#1062
C22×#1022
C22×#972