Finite Group Databasebeta

← C2×#2354 #34117

Subgroups — C2×#2354 #34117

Order 256.

1839 conjugacy classes of subgroups.

The subgroup lattice has 228 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×D4C211yesmaximal, characteristic
2C22×#117C212yesmaximal, complemented
3#2354C2116yesmaximal, direct product factor
4C2×#390C212yesmaximal
5C2×#388C214yesmaximal, complemented
6C2×#384C211yesmaximal, characteristic, complemented
7C2×#380C212yesmaximal, complemented
8C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
9C2×C4×C4⋊C4C212yesmaximal, complemented
10C23×D4C2211yescharacteristic
11C24×C4C2212yes—
12C2×C4×D4C4116yescomplemented
13C2×C4×D4C2218yes—
14C2×#117—216no—
15C2×#117C22116yescomplemented
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22C22×C22⋊C4C2214yes—
23C22×C22⋊C4C2214yes—
24C22×C22⋊C4C2212yes—
25C22×C42C2214yes—
26C22×C42C2212yes—
27C22×C42C2211yescharacteristic
28#390C22116yes—
29#388C22132yescomplemented
30#384C2218yescomplemented
31#380C22116yescomplemented
32C4×C4⋊C4C22116yescomplemented
33C4×C4⋊C4C2218yescomplemented
34C2×#95C2214yes—
35C2×#95C2212yes—
36C25C2312yes—
37C22×D4—24no—
38C22×D4—24no—
39C22×D4C2×C418yes—
40C22×D4C2314yes—
41C23×C4—28no—
42C23×C4—28no—
43C23×C4C2×C4116yes—
44C23×C4C2314yes—
45C23×C4C2312yes—
46C23×C4C2318yes—
47C23×C4C2311yescharacteristic
48C23×C4C2312yes—
49C23×C4C2312yes—
50C23×C4C2311yescharacteristic
51C23×C4C2311yescharacteristic
52C4×D4C2×C4164yescomplemented
53#117—264no—
54C2×C4⋊C4—28no—
55C2×C4⋊C4—28no—
56C2×C4⋊C4—24no—
57C2×C4⋊C4—44no—
58C2×C4⋊C4C2×C418yes—
59C2×C4⋊C4D418yescomplemented
60C2×C4⋊C4C2318yes—
61C2×C4⋊C4C2314yes—
62C2×C4⋊C4C2318yes—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C2314yes—
65C2×C4⋊C4C2314yes—
66C2×C22⋊C4—216no—
67C2×C22⋊C4—48no—
68C2×C22⋊C4C2×C4116yes—
69C2×C22⋊C4C23116yes—
70C2×C22⋊C4C23116yes—
71C2×C22⋊C4C2318yes—
72C2×C42—216no—
73C2×C42—28no—
74C2×C42C2×C418yes—
75C2×C42C23116yes—
76C2×C42C2318yes—
77C2×C42C2314yes—
78#95C23116yes—
79#95C2318yes—
80C24—24no—
81C24—24no—
82C24—24no—
83C24—24no—
84C24—24no—
85C24—24no—
86C24C22×C418yes—
87C24C2414yes—
88C24C2411yescharacteristic
89C2×D4—232no—
90C2×D4—28no—
91C2×D4—28no—
92C2×D4C22×C4116yes—
93C22×C4—24no—
94C22×C4—24no—
95C22×C4—24no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—24no—
99C22×C4—264no—
100C22×C4—216no—
101C22×C4—216no—
102C22×C4—28no—
103C22×C4—24no—
104C22×C4—28no—
105C22×C4—24no—
106C22×C4—24no—
107C22×C4—28no—
108C22×C4C22×C414yes—
109C22×C4C22×C418yes—
110C22×C4C22×C4132yes—
111C22×C4C22×C414yes—
112C22×C4C22×C414yes—
113C22×C4C2×D418yes—
114C22×C4C2×D414yes—
115C22×C4#4114yes—
116C22×C4#4114yes—
117C22×C4#4114yes—
118C22×C4C2414yes—
119C22×C4C2418yes—
120C22×C4C2414yes—
121C22×C4C2412yes—
122C22×C4C2414yes—
123C22×C4C2412yes—
124C22×C4C2412yes—
125C4⋊C4—216no—
126C4⋊C4—216no—
127C4⋊C4—28no—
128C4⋊C4—48no—
129C4⋊C4C22×C4116yes—
130C4⋊C4C2×D4116yescomplemented
131C22⋊C4—232no—
132C22⋊C4—416no—
133C22⋊C4C22×C4132yes—
134C42—232no—
135C42—216no—
136C42C22×C4116yes—
137C23—216no—
138C23—216no—
139C23—216no—
140C23—24no—
141C23—24no—
142C23—24no—
143C23—24no—
144C23—24no—
145C23—24no—
146C23—48no—
147C23—48no—
148C23—48no—
149C23—48no—
150C23C23×C418yes—
151C23C23×C412yes—
152C23C22×D412yes—
153C23C2×#4112yes—
154C23C2×#4112yes—
155C23C2×#4112yes—
156C23H(5,𝔽2)12yes—
157C232−1+412yes—
158C23C2511yescharacteristic
159D4—232no—
160C2×C4—216no—
161C2×C4—28no—
162C2×C4—216no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—24no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—24no—
169C2×C4—264no—
170C2×C4—28no—
171C2×C4—24no—
172C2×C4—28no—
173C2×C4—24no—
174C2×C4—24no—
175C2×C4—28no—
176C2×C4—416no—
177C2×C4—48no—
178C2×C4#117116yescomplemented
179C2×C4C4×D4116yes—
180C2×C4C23×C414yes—
181C2×C4C23×C418yes—
182C2×C4C23×C414yes—
183C2×C4C23×C414yes—
184C2×C4C22×D418yes—
185C2×C4C22×D414yes—
186C2×C4C2×#4114yes—
187C2×C4C2×#4114yes—
188C2×C4C2×#4114yes—
189C22—28no—
190C22—28no—
191C22—28no—
192C22—432no—
193C22—44no—
194C22—44no—
195C22—44no—
196C22—44no—
197C22C2×#11714yes—
198C22C2×C4×D414yes—
199C22#52014yes—
200C22#54714yes—
201C22#55014yes—
202C22#55514yes—
203C22#55614yes—
204C22C24×C411yescharacteristic
205C22C23×D411yescharacteristic
206C22C22×#4111yescharacteristic
207C22C22×#4111yescharacteristic
208C22C22×#4111yescharacteristic
209C22C2×H(5,𝔽2)11yescharacteristic
210C22C2×2−1+411yescharacteristic
211C4—28no—
212C4—24no—
213C4—28no—
214C4—48no—
215C4—44no—
216C4C2×#11718yescomplemented
217C4C2×C4×D418yes—
218C2—48no—
219C2#235418yesdirect product factor
220C2C22×#11711yescharacteristic
221C2C22×C4×D411yescharacteristic
222C2C2×#52011yescharacteristic
223C2C2×#54711yescharacteristic
224C2C2×#55011yescharacteristic
225C2C2×#55511yescharacteristic
226C2C2×#55611yescharacteristic
subgroupG/H
center, socleC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#117C2semidirect
3. #2354C2direct (N × H)
5. C2×#388C2semidirect
6. C2×#384C2semidirect
7. C2×#380C2semidirect
8. C2×C4×C4⋊C4C2semidirect
9. C2×C4×C4⋊C4C2semidirect
12. C2×C4×D4C4semidirect
15. C2×#117C22semidirect
29. #388C22semidirect
30. #384C22semidirect
31. #380C22semidirect
32. C4×C4⋊C4C22semidirect
33. C4×C4⋊C4C22semidirect
52. C4×D4C2×C4semidirect
59. C2×C4⋊C4D4semidirect
130. C4⋊C4C2×D4semidirect
178. C2×C4#117semidirect
216. C4C2×#117semidirect
219. C2#2354direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×D42
C22×#1172
#23542
C2×#3902
C2×#3882
C2×#3842
C2×#3802
C2×C4×C4⋊C42