Finite Group Databasebeta

← C2×C4×C22⋊D281 #31823922

Subgroups — C2×C4×C22⋊D281 #31823922

Order 17984.

426 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 183 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
1C22×C22⋊D281C211yesmaximal, characteristic
2C22×C4×D281C211yesmaximal, characteristic, complemented
3C4×C22⋊D281C218yesmaximal, direct product factor
4C2×#17985117C211yesmaximal, characteristic, complemented
5C2×C22⋊Dic281C211yesmaximal, characteristic, complemented
6C2×#17985115C211yesmaximal, characteristic, complemented
7C2×C4×Dic281C211yesmaximal, characteristic, complemented
8C23×C4×C281C211yesmaximal, characteristic, complemented
9C23×D281C2211yescharacteristic
10C2×C22⋊D281C418yesdirect product factor
11C2×C22⋊D281C2214yes—
12C22×Dic281C2211yescharacteristic
13C22×Dic281C2211yescharacteristic
14C22×Dic281C2211yescharacteristic
15C2×C4×D281—24no—
16C2×C4×D281C2214yescomplemented
17#17985117C2214yescomplemented
18C22⋊Dic281C2214yescomplemented
19#17985115C2214yescomplemented
20C4×Dic281C2214yescomplemented
21C24×C281C2211yescharacteristic
22C22×C4×C281—24no—
23C22×C4×C281C2211yescharacteristic
24C22×C4×C281C2211yescharacteristic
25C22×C4×C281C2214yescomplemented
26C22×D281—22no—
27C22×D281—22no—
28C22×D281C2×C414yescomplemented
29C22×D281C2312yes—
30C22⋊D281C2×C4116yesdirect product factor
31C2×Dic281—22no—
32C2×Dic281—22no—
33C2×Dic281C2×C414yescomplemented
34C2×Dic281C2312yes—
35C2×Dic281C2312yes—
36C2×Dic281C2312yes—
37C4×D281—28no—
38C23×C281—22no—
39C23×C281—22no—
40C23×C281C2×C414yescomplemented
41C23×C281C2312yes—
42C23×C281C2311yescharacteristic
43C2×C4×C281—22no—
44C2×C4×C281—28no—
45C2×C4×C281D414yescomplemented
46C2×C4×C281C2312yes—
47C2×C4×C281C2312yes—
48C22×C281—28no—
49C22×C281—22no—
50C22×C281—22no—
51C22×C281C22×C412yes—
52C22×C281C22×C414yescomplemented
53C22×C281C2×D412yes—
54C22×C281#4112yes—
55C22×C281C2411yescharacteristic
56C2×D281—28no—
57C2×D281—22no—
58C2×D281—22no—
59C2×D281C22×C414yescomplemented
60C4×C281—22no—
61C4×C281C2×D414yescomplemented
62Dic281—22no—
63Dic281—22no—
64Dic281C22×C414yescomplemented
65C2×C281—24no—
66C2×C281C4×D414yescomplemented
67C2×C281C23×C411yescharacteristic
68C2×C281C22×D411yescharacteristic
69C2×C281C2×#4111yescharacteristic
70D281—24no—
71C281C2×C4×D411yescharacteristic, complemented, Sylow
72C2×C4×D4—2811nomaximal, Sylow
73C22×D4—2811no—
74C23×C4—2811no—
75C23×C4D28111yescharacteristic, complemented
76C4×D4—2818no—
77C2×C4⋊C4—2811no—
78C2×C22⋊C4—2811no—
79C2×C22⋊C4—2811no—
80C2×C42—2811no—
81C24—2811no—
82C24C2×D28111yescharacteristic
83C2×D4—2818no—
84C2×D4—2814no—
85C22×C4—24no—
86C22×C4—2811no—
87C22×C4—2811no—
88C22×C4—2811no—
89C22×C4—2814no—
90C22×C4—5624no—
91C22×C4C2×D28111yescharacteristic
92C22×C4C2×D28111yescharacteristic
93C22×C4C2×D28114yescomplemented
94C4⋊C4—2814no—
95C22⋊C4—2814no—
96C22⋊C4—2814no—
97C42—2814no—
98C23—22no—
99C23—22no—
100C23—2814no—
101C23—2812no—
102C23—5622no—
103C23—5622no—
104C23C4×D28114yescomplemented
105C23C22×D28112yes—
106C23C22×D28111yescharacteristic
107D4—28116no—
108C2×C4—22no—
109C2×C4—28no—
110C2×C4—2814no—
111C2×C4—2812no—
112C2×C4—2812no—
113C2×C4—2812no—
114C2×C4—5622no—
115C2×C4—5622no—
116C2×C4—5628no—
117C2×C4C22⋊D28114yesdirect product factor
118C2×C4C22×D28112yes—
119C2×C4C22×D28112yes—
120C22—28no—
121C22—22no—
122C22—22no—
123C22—2814no—
124C22—5628no—
125C22—5622no—
126C22—5622no—
127C22C2×C4×D28112yes—
128C22C2×C4×D28114yescomplemented
129C22C2×C22⋊D28112yes—
130C22#1798513812yes—
131C22C23×D28111yescharacteristic
132C4—22no—
133C4—2814no—
134C4—5622no—
135C4—5622no—
136C4C2×C22⋊D28114yesdirect product factor
137C2—24no—
138C2—5624no—
139C2C4×C22⋊D28114yesdirect product factor
140C2C22×C4×D28111yescharacteristic
141C2C22×C22⋊D28111yescharacteristic
142C2C2×#1798513811yescharacteristic
subgroupG/H
centerC22×C4C2×D281
commutatorC2×C281C23×C4
FrattiniC22C23×D281
FittingC23×C4×C281C2
socleC23×C281C23
prime radicalC22×C22⋊D281C2
cosocleC22×C281C24
hypercenterC23×C4D281
hypocenterC281C2×C4×D4
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C22×C4 ◁ C23×C4

Complements

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

NH ≅ G/Ntype
2. C22×C4×D281C2semidirect
3. C4×C22⋊D281C2direct (N × H)
4. C2×#17985117C2semidirect
5. C2×C22⋊Dic281C2semidirect
6. C2×#17985115C2semidirect
7. C2×C4×Dic281C2semidirect
8. C23×C4×C281C2semidirect
10. C2×C22⋊D281C4direct (N × H)
16. C2×C4×D281C22semidirect
17. #17985117C22semidirect
18. C22⋊Dic281C22semidirect
19. #17985115C22semidirect
20. C4×Dic281C22semidirect
25. C22×C4×C281C22semidirect
28. C22×D281C2×C4semidirect
30. C22⋊D281C2×C4direct (N × H)
33. C2×Dic281C2×C4semidirect
40. C23×C281C2×C4semidirect
45. C2×C4×C281D4semidirect
52. C22×C281C22×C4semidirect
59. C2×D281C22×C4semidirect
61. C4×C281C2×D4semidirect
64. Dic281C22×C4semidirect
66. C2×C281C4×D4semidirect
71. C281C2×C4×D4semidirect
75. C23×C4D281semidirect
93. C22×C4C2×D281semidirect
104. C23C4×D281semidirect
117. C2×C4C22⋊D281direct (N × H)
128. C22C2×C4×D281semidirect
136. C4C2×C22⋊D281direct (N × H)
139. C2C4×C22⋊D281direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊D2812
C22×C4×D2812
C4×C22⋊D2812
C2×#179851172
C2×C22⋊Dic2812
C2×#179851152
C2×C4×Dic2812
C23×C4×C2812
C2×C4×D4281