Finite Group Databasebeta

← C2×#1950 #21176

Subgroups — C2×#1950 #21176

Order 256.

469 conjugacy classes of subgroups.

The subgroup lattice has 186 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#108C212yesmaximal
2C2×#423C211yesmaximal, characteristic
3C22×C4⋊C8C211yesmaximal, characteristic
4C2×C4×M16C211yesmaximal, characteristic
5#1950C218yesmaximal, direct product factor
6C2×#341C212yesmaximal
7C22×M16C2212yes—
8C22×M16C2211yescharacteristic
9C22×M16C2211yescharacteristic
10C23×C8C2212yes—
11C22×C42C2211yescharacteristic
12C2×#108—28no—
13C2×#108C2218yes—
14#423—22no—
15#423C2214yes—
16C2×C4⋊C8—21no—
17C2×C4⋊C8—21no—
18C2×C4⋊C8C412yes—
19C2×C4⋊C8C414yes—
20C2×C4⋊C8C412yes—
21C2×C4⋊C8C2214yes—
22C4×M16—22no—
23C4×M16C2214yes—
24C2×#97—21no—
25C2×C4×C8—21no—
26#341C2218yes—
27C23×C4Q811yescharacteristic
28C23×C4Q811yescharacteristic
29C23×C4C2311yescharacteristic
30C2×M16—21no—
31C2×M16—21no—
32C2×M16—22no—
33C2×M16—22no—
34C2×M16—22no—
35C2×M16—24no—
36C2×M16—24no—
37C2×M16D414yes—
38C2×M16Q814yes—
39C2×M16C2314yes—
40C2×M16C2312yes—
41C2×M16C2312yes—
42C22×C8—24no—
43C22×C8—21no—
44C22×C8—21no—
45C22×C8—24no—
46C22×C8—22no—
47C22×C8C2×C414yes—
48C22×C8C2×C414yes—
49C22×C8C2314yes—
50C2×C42C2×C411yescharacteristic
51C2×C42C2×C412yes—
52C2×C42C2×C411yescharacteristic
53C2×C42D412yes—
54C2×C42D411yescharacteristic
55C2×C42D411yescharacteristic
56C2×C42Q812yes—
57C2×C42C2312yes—
58#108—216no—
59C4⋊C8—24no—
60C4⋊C8—24no—
61C4⋊C8C2×C418yes—
62C4⋊C8C2×C418yes—
63#97—24no—
64C4×C8—24no—
65C24C2×Q811yescharacteristic
66C22×C4—24no—
67C22×C4—42no—
68C22×C4C4⋊C411yescharacteristic
69C22×C4C4⋊C411yescharacteristic
70C22×C4C4⋊C411yescharacteristic
71C22×C4C4⋊C412yes—
72C22×C4C4⋊C412yes—
73C22×C4C4⋊C411yescharacteristic
74C22×C4C22×C411yescharacteristic
75C22×C4C22×C411yescharacteristic
76C22×C4C2×D411yescharacteristic
77C22×C4C2×D412yes—
78C22×C4C2×D411yescharacteristic
79C22×C4C2×Q812yes—
80C22×C4C2×Q812yes—
81C22×C4C2×Q811yescharacteristic
82C22×C4C2×Q812yes—
83C22×C4#4112yes—
84C22×C4#4112yes—
85C22×C4C2411yescharacteristic
86M16—24no—
87M16—24no—
88M16—22no—
89M16—22no—
90M16—24no—
91M16—24no—
92M16—44no—
93M16C2×D414yes—
94M16C2×Q814yes—
95C2×C8—28no—
96C2×C8—28no—
97C2×C8—24no—
98C2×C8—24no—
99C2×C8—22no—
100C2×C8—22no—
101C2×C8—24no—
102C2×C8—24no—
103C2×C8—24no—
104C2×C8—44no—
105C2×C8C22×C418yes—
106C42C4⋊C412yes—
107C42C4⋊C412yes—
108C42C4⋊C412yes—
109C42C4⋊C412yes—
110C42C22×C412yes—
111C42C22×C412yes—
112C42C2×D412yes—
113C42C2×D412yes—
114C23—22no—
115C23—22no—
116C23C2×C4⋊C411yescharacteristic
117C23C2×C4⋊C411yescharacteristic
118C23#12512yes—
119C23C4⋊Q812yes—
120C23C22×Q811yescharacteristic
121C2×C4—22no—
122C2×C4—22no—
123C2×C4—22no—
124C2×C4—24no—
125C2×C4—24no—
126C2×C4—42no—
127C2×C4—42no—
128C2×C4#10814yescomplemented
129C2×C4C2×C4⋊C412yes—
130C2×C4C2×C4⋊C412yes—
131C2×C4C2×C4⋊C412yes—
132C2×C4C2×C4⋊C411yescharacteristic
133C2×C4C2×C4⋊C411yescharacteristic
134C2×C4C2×C4⋊C412yes—
135C2×C4C4×D412yes—
136C2×C4C4×D412yes—
137C2×C4C4×Q812yes—
138C2×C4C4×Q812yes—
139C2×C4#12112yes—
140C2×C4#12112yes—
141C2×C4C22⋊Q812yes—
142C2×C4C22⋊Q812yes—
143C2×C4#12512yes—
144C2×C4C4⋊Q812yes—
145C2×C4C23×C411yescharacteristic
146C2×C4C22×D411yescharacteristic
147C2×C4C22×D411yescharacteristic
148C2×C4C22×Q811yescharacteristic
149C2×C4C2×#4111yescharacteristic
150C2×C4C2×#4111yescharacteristic
151C8—28no—
152C8—24no—
153C8—24no—
154C8—44no—
155C22—21no—
156C22—21no—
157C22—21no—
158C22—21no—
159C22—24no—
160C22—24no—
161C22#38912yes—
162C22#38912yes—
163C22C2×#10812yes—
164C22#43012yes—
165C22C22×C4⋊C411yescharacteristic
166C22C2×#12511yescharacteristic
167C22C2×C4⋊Q811yescharacteristic
168C4—22no—
169C4—22no—
170C4—22no—
171C4#38912yes—
172C4#38912yes—
173C4C2×#10814yescomplemented
174C4C2×C4×D411yescharacteristic
175C4C2×C4×Q811yescharacteristic
176C4C2×#12111yescharacteristic
177C4C2×C22⋊Q811yescharacteristic
178C2—21no—
179C2—21no—
180C2—22no—
181C2#195014yesdirect product factor
182C2C2×#38911yescharacteristic
183C2C22×#10811yescharacteristic
184C2C2×#43011yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C2×C4⋊C4
prime radicalC24C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1950C2direct (N × H)
128. C2×C4#108semidirect
173. C4C2×#108semidirect
181. C2#1950direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1082
C2×#4232
C22×C4⋊C82
C2×C4×M162
#19502
C2×#3412