Finite Group Databasebeta

← D4×#97 #20496

Subgroups — D4×#97 #20496

Order 256.

637 conjugacy classes of subgroups.

The subgroup lattice has 162 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C8×D4C212yesmaximal
2C22×#97C212yesmaximal, complemented
3C42×D4C211yesmaximal, characteristic
4#1770C212yesmaximal, complemented
5#1767C211yesmaximal, characteristic, complemented
6#1752C214yesmaximal, complemented
7#1749C212yesmaximal, complemented
8C4×#97C211yesmaximal, characteristic, complemented
9C23×C8C2214yes—
10C2×C4×D4C412yes—
11C2×C4×D4C2211yescharacteristic
12C22×C42C2212yes—
13C8×D4C4116yescomplemented
14C2×C4⋊C8C2212yes—
15C2×C22⋊C8C2214yes—
16C2×#97—28no—
17C2×#97C2212yes—
18C2×#97C2214yes—
19C2×#97C2211yescharacteristic
20C2×#97C2212yes—
21C2×#97C2211yescharacteristic
22C2×C4×C8C2212yes—
23C4×C4⋊C4C412yes—
24C4×C4⋊C4C2211yescharacteristic
25C4×C22⋊C4C414yes—
26C4×C22⋊C4C2212yes—
27C43C2211yescharacteristic
28#336C2214yes—
29#336C2212yes—
30C22×D4C2×C411yescharacteristic
31C23×C4C2×C414yes—
32C23×C4C2312yes—
33C22×C8—28no—
34C22×C8—28no—
35C22×C8C2×C4116yescomplemented
36C22×C8C2314yes—
37C22×C8C2312yes—
38C22×C8C2312yes—
39C4×D4—28no—
40C4×D4C2×C418yes—
41C2×C4⋊C4C2×C412yes—
42C2×C4⋊C4C2×C411yescharacteristic
43C2×C22⋊C4C2×C414yes—
44C2×C22⋊C4C2×C412yes—
45C2×C42—24no—
46C2×C42—24no—
47C2×C42C2×C412yes—
48C2×C42C2×C414yes—
49C2×C42C2×C412yes—
50C2×C42C2311yescharacteristic
51C2×C42C2312yes—
52C2×C42C2311yescharacteristic
53C2×C42C2311yescharacteristic
54C4⋊C8C2×C418yescomplemented
55C22⋊C8C2×C4116yescomplemented
56#97—28no—
57#97—24no—
58#97—24no—
59#97—22no—
60#97D414yesdirect product factor
61C4×C8C2×C418yescomplemented
62#95C2×C412yes—
63#95C2×C414yes—
64C24C22×C412yes—
65C2×D4C4214yes—
66C2×D4M1618yes—
67C22×C4—22no—
68C22×C4—22no—
69C22×C4—24no—
70C22×C4—28no—
71C22×C4—28no—
72C22×C4—44no—
73C22×C4C22×C412yes—
74C22×C4C22×C414yes—
75C22×C4C22×C411yescharacteristic
76C22×C4C22×C412yes—
77C22×C4C22×C418yes—
78C22×C4C22×C412yes—
79C22×C4C22×C411yescharacteristic
80C22×C4C2411yescharacteristic
81C2×C8—24no—
82C2×C8—22no—
83C2×C8—22no—
84C2×C8—24no—
85C2×C8—232no—
86C2×C8C22×C414yes—
87C2×C8C22×C418yes—
88C2×C8C22×C414yes—
89C2×C8C2×D414yes—
90C2×C8#4114yes—
91C4⋊C4—24no—
92C4⋊C4C4214yes—
93C22⋊C4—28no—
94C22⋊C4C4218yes—
95C42—28no—
96C42—24no—
97C42—22no—
98C42—22no—
99C42—22no—
100C42—42no—
101C42C22×C414yes—
102C42C2×D412yes—
103C42#4112yes—
104C23—22no—
105C23—22no—
106C23—24no—
107C23C2×C4214yes—
108C23C2×M1618yes—
109C23C23×C411yescharacteristic
110D4#97116yesdirect product factor
111C2×C4—22no—
112C2×C4—22no—
113C2×C4—22no—
114C2×C4—22no—
115C2×C4—22no—
116C2×C4—28no—
117C2×C4—28no—
118C2×C4—24no—
119C2×C4—22no—
120C2×C4—22no—
121C2×C4—24no—
122C2×C4—22no—
123C2×C4—24no—
124C2×C4—416no—
125C2×C4C2×C4212yes—
126C2×C4C2×C4214yes—
127C2×C4C2×C4212yes—
128C2×C4C4×D414yes—
129C2×C4C2×M1614yes—
130C2×C4C23×C412yes—
131C2×C4C22×D411yescharacteristic
132C2×C4C2×#4112yes—
133C2×C4C2×#4111yescharacteristic
134C8—28no—
135C8—24no—
136C8C4×D418yescomplemented
137C22—24no—
138C22—28no—
139C22—28no—
140C22—24no—
141C22C2×#9718yescomplemented
142C22C22×C4211yescharacteristic
143C22C2×C4×D411yescharacteristic
144C22C4×#4111yescharacteristic
145C22C22×M1612yes—
146C22#56812yes—
147C4—22no—
148C4—24no—
149C4—24no—
150C4—44no—
151C4—42no—
152C4C2×#9714yescomplemented
153C4C2×C4×D412yes—
154C4C4×#4112yes—
155C2—28no—
156C2C42×D411yescharacteristic
157C2C22×#9711yescharacteristic
158C2#287511yescharacteristic
159C2D4×M1612yes—
160C2#297012yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC22×D4C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#97C2semidirect
4. #1770C2semidirect
5. #1767C2semidirect
6. #1752C2semidirect
7. #1749C2semidirect
8. C4×#97C2semidirect
13. C8×D4C4semidirect
35. C22×C8C2×C4semidirect
54. C4⋊C8C2×C4semidirect
55. C22⋊C8C2×C4semidirect
60. #97D4direct (N × H)
61. C4×C8C2×C4semidirect
110. D4#97direct (N × H)
136. C8C4×D4semidirect
141. C22C2×#97semidirect
152. C4C2×#97semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D42
C22×#972
C42×D42
#17702
#17672
#17522
#17492
C4×#972