Finite Group Databasebeta

← C2×#1286 #7955

Subgroups — C2×#1286 #7955

Order 256.

351 conjugacy classes of subgroups.

The subgroup lattice has 209 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#431C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic
3C2×#382C211yesmaximal, characteristic
4#1286C214yesmaximal, direct product factor
5C22×M16—21no—
6C22×C4⋊C4—21no—
7C22×C42C2211yescharacteristic
8#431—21no—
9#431—21no—
10#431C412yescomplemented
11#431C2212yes—
12#423—21no—
13#423—21no—
14#423C412yescomplemented
15#423C2212yes—
16C2×C4⋊C8—21no—
17C2×C4⋊C8—21no—
18C2×C4⋊C8C412yescomplemented
19C2×C22⋊C8—21no—
20C2×C4×C8C412yescomplemented
21#382—21no—
22#382—21no—
23#382C412yes—
24#382C2212yes—
25C2×#95—21no—
26C2×#95C412yes—
27C23×C4—22no—
28C23×C4C2×C411yescharacteristic
29C23×C4D411yescharacteristic
30C23×C4D411yescharacteristic
31C2×M16—22no—
32C2×M16—22no—
33C2×M16—42no—
34C2×M16—42no—
35C22×C8—22no—
36C22×C8—22no—
37C2×C4⋊C4—22no—
38C2×C4⋊C4—22no—
39C2×C4⋊C4—42no—
40C2×C4⋊C4—42no—
41C2×C42C2×C411yescharacteristic
42C2×C42C2×C411yescharacteristic
43C2×C42C2×C411yescharacteristic
44C2×C42C2×C411yescharacteristic
45C2×C42C2×C411yescharacteristic
46C2×C42D411yescharacteristic
47C2×C42D411yescharacteristic
48C2×C42D411yescharacteristic
49C2×C42D411yescharacteristic
50C2×C42Q811yescharacteristic
51C2×C42Q811yescharacteristic
52C2×C42C2311yescharacteristic
53C4⋊C8—22no—
54C4⋊C8—22no—
55C4⋊C8—22no—
56C4⋊C8—22no—
57C4⋊C8—22no—
58C4⋊C8C2×C414yescomplemented
59C22⋊C8—22no—
60C22⋊C8—22no—
61C4×C8—22no—
62C4×C8C2×C414yescomplemented
63#95—22no—
64#95—22no—
65#95—22no—
66#95C2×C414yes—
67C24C22⋊C411yescharacteristic
68C22×C4—24no—
69C22×C4—42no—
70C22×C4—42no—
71C22×C4—44no—
72C22×C4—44no—
73C22×C4—44no—
74C22×C4C4211yescharacteristic
75C22×C4C4211yescharacteristic
76C22×C4C22⋊C411yescharacteristic
77C22×C4C22⋊C411yescharacteristic
78C22×C4C22⋊C411yescharacteristic
79C22×C4C22⋊C411yescharacteristic
80C22×C4C22⋊C411yescharacteristic
81C22×C4C22⋊C411yescharacteristic
82C22×C4C22⋊C411yescharacteristic
83C22×C4C4⋊C411yescharacteristic
84C22×C4C4⋊C411yescharacteristic
85C22×C4C4⋊C411yescharacteristic
86C22×C4C4⋊C411yescharacteristic
87C22×C4C4⋊C411yescharacteristic
88C22×C4C4⋊C411yescharacteristic
89C22×C4D812yes—
90C22×C4SD1612yes—
91C22×C4SD1612yes—
92C22×C4Q1612yes—
93C22×C4C22×C411yescharacteristic
94C22×C4C2×D411yescharacteristic
95C22×C4C2×D411yescharacteristic
96M16—44no—
97M16—42no—
98M16—42no—
99C2×C8—24no—
100C2×C8—24no—
101C2×C8—44no—
102C2×C8—44no—
103C4⋊C4—44no—
104C4⋊C4—42no—
105C4⋊C4—42no—
106C42C4211yescharacteristic
107C42C4211yescharacteristic
108C42C22⋊C411yescharacteristic
109C42C22⋊C411yescharacteristic
110C42C22⋊C411yescharacteristic
111C42C22⋊C411yescharacteristic
112C42C4⋊C411yescharacteristic
113C42C4⋊C411yescharacteristic
114C42C4⋊C411yescharacteristic
115C42C4⋊C411yescharacteristic
116C42C4⋊C411yescharacteristic
117C42C4⋊C411yescharacteristic
118C42C22×C411yescharacteristic
119C42C22×C411yescharacteristic
120C42C2×D411yescharacteristic
121C42C2×Q811yescharacteristic
122C23—22no—
123C23—22no—
124C23#9511yescharacteristic
125C23#9511yescharacteristic
126C23#10212yes—
127C23#10312yes—
128C23C2×C22⋊C411yescharacteristic
129C2×C4—22no—
130C2×C4—22no—
131C2×C4—22no—
132C2×C4—22no—
133C2×C4—41no—
134C2×C4—41no—
135C2×C4—41no—
136C2×C4—41no—
137C2×C4—41no—
138C2×C4—41no—
139C2×C4—41no—
140C2×C4—41no—
141C2×C4—44no—
142C2×C4—44no—
143C2×C4—44no—
144C2×C4—88no—
145C2×C4#9511yescharacteristic
146C2×C4#9511yescharacteristic
147C2×C4#9511yescharacteristic
148C2×C4#9511yescharacteristic
149C2×C4#9511yescharacteristic
150C2×C4#9511yescharacteristic
151C2×C4#10212yes—
152C2×C4#10212yes—
153C2×C4#10212yes—
154C2×C4#10312yes—
155C2×C4#10312yes—
156C2×C4#10312yes—
157C2×C4#10612yes—
158C2×C4#10612yes—
159C2×C4#10712yes—
160C2×C4#10712yes—
161C2×C4C2×C4211yescharacteristic
162C2×C4C2×C22⋊C411yescharacteristic
163C2×C4C2×C22⋊C411yescharacteristic
164C2×C4C2×C4⋊C411yescharacteristic
165C2×C4C2×C4⋊C411yescharacteristic
166C2×C4C2×C4⋊C411yescharacteristic
167C2×C4C2×D811yescharacteristic
168C2×C4C2×SD1611yescharacteristic
169C2×C4C2×SD1611yescharacteristic
170C2×C4C2×Q1611yescharacteristic
171C8—44no—
172C8—44no—
173C22—24no—
174C22—24no—
175C22—21no—
176C22—21no—
177C22—21no—
178C22—21no—
179C22H(3,ℤ/4)12yes—
180C22#34012yes—
181C22#34012yes—
182C22#34412yes—
183C22C2×#9511yescharacteristic
184C22C2×#10211yescharacteristic
185C22C2×#10311yescharacteristic
186C4—21no—
187C4—21no—
188C4—21no—
189C4—21no—
190C4—21no—
191C4—21no—
192C4—21no—
193C4—21no—
194C4—84no—
195C4#34012yes—
196C4#34012yes—
197C4C2×#10211yescharacteristic
198C4C2×#10311yescharacteristic
199C4C2×#10611yescharacteristic
200C4C2×#10711yescharacteristic
201C2—21no—
202C2—22no—
203C2—21no—
204C2#128614yesdirect product factor
205C2C2×H(3,ℤ/4)11yescharacteristic
206C2C2×#34011yescharacteristic
207C2C2×#34411yescharacteristic
subgroupG/H
center, socleC23#95
commutatorC2×C4C2×C42
Frattini, cosocleC2×C42C23
prime radicalC24C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1286C2direct (N × H)
10. #431C4semidirect
14. #423C4semidirect
18. C2×C4⋊C8C4semidirect
20. C2×C4×C8C4semidirect
58. C4⋊C8C2×C4semidirect
62. C4×C8C2×C4semidirect
204. C2#1286direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4312
C2×#4232
C2×#3822
#12862