Finite Group Databasebeta

← C2×#3402 #61399

Subgroups — C2×#3402 #61399

Order 256.

969 conjugacy classes of subgroups.

The subgroup lattice has 225 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#556C212yesmaximal, complemented
2#3402C2116yesmaximal, direct product factor
3C2×#497C212yesmaximal, complemented
4C2×#495C211yesmaximal, characteristic
5C2×#464C212yesmaximal, complemented
6C2×#462C212yesmaximal, complemented
7C2×#463C212yesmaximal
8C2×#446C211yesmaximal, characteristic, complemented
9C2×#440C212yesmaximal, complemented
10C2×C4×Q16C211yesmaximal, characteristic, complemented
11C22×Q16C2211yescharacteristic
12C22×Q16C2211yescharacteristic
13C22×Q16C2212yes—
14C22×SD16C2212yes—
15C22×SD16C2212yes—
16C22×D8C2211yescharacteristic
17#556—28no—
18#556C22116yescomplemented
19C2×C4⋊Q8C2212yes—
20C2×#126—22no—
21C2×#126—22no—
22C2×#124C2212yes—
23C2×#124C2212yes—
24C2×C22⋊Q8—22no—
25C2×C4×Q8C2212yes—
26C2×C4×Q8C2212yes—
27C2×C4×Q8C2211yescharacteristic
28C2×C4×D4C2212yes—
29C2×#117—22no—
30#497C22116yescomplemented
31#495C2218yes—
32#464C22116yescomplemented
33#463C22116yes—
34#462C22116yescomplemented
35#446C2218yescomplemented
36#440C22116yescomplemented
37C4×Q16C2218yescomplemented
38C2×#107C2211yescharacteristic
39C2×C4⋊C8C2212yes—
40C2×C4⋊C8C2211yescharacteristic
41C2×#103C2212yes—
42C2×#103C2212yes—
43C2×#102C2212yes—
44C2×#97C2212yes—
45C2×C4×C8C2211yescharacteristic
46C22×Q8D411yescharacteristic
47C22×Q8C2312yes—
48C22×Q8C2312yes—
49C22×D4C2312yes—
50C23×C4—22no—
51C2×Q16—24no—
52C2×Q16—42no—
53C2×Q16—44no—
54C2×Q16C2314yes—
55C2×Q16C2314yes—
56C2×Q16C2318yes—
57C2×SD16—28no—
58C2×SD16—44no—
59C2×SD16C2318yes—
60C2×SD16C2318yes—
61C2×D8—42no—
62C2×D8C2314yes—
63C22×C8C2311yescharacteristic
64C22×C8C2312yes—
65C22×C8C2311yescharacteristic
66C4⋊Q8—24no—
67C4⋊Q8C2318yes—
68#126—216no—
69#126—216no—
70#124—24no—
71#124—24no—
72#124C2318yes—
73#124C2318yes—
74C22⋊Q8—216no—
75C4×Q8—24no—
76C4×Q8—24no—
77C4×Q8D414yes—
78C4×Q8C2318yes—
79C4×Q8C2318yes—
80C4×Q8C2314yes—
81C4×D4—24no—
82C4×D4C2318yes—
83#117—216no—
84C2×C4⋊C4—22no—
85C2×C4⋊C4—22no—
86C2×C4⋊C4—22no—
87C2×C4⋊C4—22no—
88C2×C4⋊C4D412yes—
89C2×C4⋊C4D411yescharacteristic
90C2×C4⋊C4C2312yes—
91C2×C22⋊C4—22no—
92C2×C22⋊C4—22no—
93C2×C22⋊C4—22no—
94C2×C22⋊C4—22no—
95C2×C22⋊C4—22no—
96C2×C42—22no—
97C2×C42—22no—
98C2×C42C2312yes—
99C2×C42C2311yescharacteristic
100#107C2314yes—
101C4⋊C8C2318yes—
102C4⋊C8C2314yes—
103#103C2318yes—
104#103C2318yes—
105#102C2318yes—
106#97C2318yes—
107C4×C8C2314yes—
108C24—22no—
109C2×Q8—22no—
110C2×Q8—22no—
111C2×Q8—24no—
112C2×Q8—24no—
113C2×Q8—24no—
114C2×Q8—24no—
115C2×Q8—42no—
116C2×Q8C2×D414yes—
117C2×Q8C2414yes—
118C2×Q8C2414yes—
119C2×D4—22no—
120C2×D4—24no—
121C2×D4—24no—
122C2×D4C2414yes—
123C22×C4—22no—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—28no—
127C22×C4—48no—
128C22×C4C2×D411yescharacteristic
129C22×C4C2×D412yes—
130C22×C4C2×D411yescharacteristic
131C22×C4C2×D412yes—
132C22×C4C2411yescharacteristic
133Q16—28no—
134Q16—44no—
135Q16—48no—
136SD16—216no—
137SD16—48no—
138D8—44no—
139C2×C8—22no—
140C2×C8—24no—
141C2×C8#4114yes—
142C2×C8C2412yes—
143C2×C8C2414yes—
144C2×C8C2412yes—
145C4⋊C4—28no—
146C4⋊C4—28no—
147C4⋊C4—28no—
148C4⋊C4—28no—
149C4⋊C4—22no—
150C4⋊C4C2×D418yes—
151C4⋊C4C2×D414yes—
152C4⋊C4C2414yes—
153C22⋊C4—28no—
154C22⋊C4—28no—
155C22⋊C4—28no—
156C22⋊C4—28no—
157C22⋊C4—28no—
158C42—28no—
159C42—28no—
160C42C2×D414yes—
161C42C2×D412yes—
162C42C2412yes—
163C42C2414yes—
164C23—24no—
165C23—44no—
166C23—44no—
167C23—44no—
168C23C22×D411yescharacteristic
169Q8—24no—
170Q8—24no—
171Q8—24no—
172Q8—24no—
173Q8—44no—
174Q8—44no—
175Q8—44no—
176D4—24no—
177D4—24no—
178D4—44no—
179C2×C4—24no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—416no—
187C2×C4—44no—
188C2×C4—44no—
189C2×C4—44no—
190C2×C4C22×D412yes—
191C2×C4C22×D414yes—
192C2×C4C22×D412yes—
193C2×C4C22×D414yes—
194C2×C4C22×D411yescharacteristic
195C2×C4C2×#4112yes—
196C2×C4H(5,𝔽2)12yes—
197C2×C4C2511yescharacteristic
198C8—22no—
199C8—24no—
200C8C2×#4114yes—
201C22—44no—
202C22—44no—
203C22—44no—
204C22—88no—
205C22#55012yes—
206C22#57512yes—
207C22#57812yes—
208C22C23×D411yescharacteristic
209C4—24no—
210C4—22no—
211C4—22no—
212C4—24no—
213C4—44no—
214C4—44no—
215C4—44no—
216C4#55012yes—
217C4C22×#4111yescharacteristic
218C4C2×H(5,𝔽2)11yescharacteristic
219C2—84no—
220C2#340214yesdirect product factor
221C2C2×#55011yescharacteristic
222C2C2×#57511yescharacteristic
223C2C2×#57811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC22×D8C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#556C2semidirect
2. #3402C2direct (N × H)
3. C2×#497C2semidirect
5. C2×#464C2semidirect
6. C2×#462C2semidirect
8. C2×#446C2semidirect
9. C2×#440C2semidirect
10. C2×C4×Q16C2semidirect
18. #556C22semidirect
30. #497C22semidirect
32. #464C22semidirect
34. #462C22semidirect
35. #446C22semidirect
36. #440C22semidirect
37. C4×Q16C22semidirect
220. C2#3402direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5562
#34022
C2×#4972
C2×#4952
C2×#4642
C2×#4622
C2×#4632
C2×#4462
C2×#4402
C2×C4×Q162