Finite Group Databasebeta

← C2×#2830 #36669

Subgroups — C2×#2830 #36669

Order 256.

1087 conjugacy classes of subgroups.

The subgroup lattice has 232 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2830C2116yesmaximal, direct product factor
2C2×#398C211yesmaximal, characteristic, complemented
3C2×#397C212yesmaximal, complemented
4C2×#397C212yesmaximal, complemented
5C2×#396C212yesmaximal, complemented
6C2×#395C211yesmaximal, characteristic, complemented
7C2×#394C212yesmaximal
8C2×#393C212yesmaximal, complemented
9C2×#390C211yesmaximal, characteristic
10C2×#387C212yesmaximal, complemented
11C23×Q8C2211yescharacteristic
12C23×D4C2211yescharacteristic
13C22×C4⋊C4C2212yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2211yescharacteristic
16C22×C4⋊C4C2211yescharacteristic
17C22×C4⋊C4C2212yes—
18C22×C22⋊C4C2212yes—
19C22×C22⋊C4C2212yes—
20C22×C22⋊C4C2212yes—
21C22×C22⋊C4C2212yes—
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C42C2211yescharacteristic
25#398C2218yescomplemented
26#397C22116yescomplemented
27#397C22116yescomplemented
28#396C22116yescomplemented
29#395C2218yescomplemented
30#394C22116yes—
31#393C22116yescomplemented
32#390C2218yes—
33#387C22116yescomplemented
34C2×#95C2212yes—
35C2×#95C2212yes—
36C2×#95C2212yes—
37C2×#95C2212yes—
38C2×#95C2211yescharacteristic
39C2×#95C2211yescharacteristic
40C2×#95C2212yes—
41C25C2312yes—
42C22×Q8—42no—
43C22×Q8—44no—
44C22×Q8C2314yes—
45C22×D4—24no—
46C22×D4—42no—
47C22×D4—42no—
48C22×D4C2314yes—
49C23×C4C2311yescharacteristic
50C23×C4C2312yes—
51C23×C4C2312yes—
52C23×C4C2312yes—
53C23×C4C2311yescharacteristic
54C23×C4C2312yes—
55C23×C4C2312yes—
56C23×C4C2311yescharacteristic
57C2×C4⋊C4—28no—
58C2×C4⋊C4—42no—
59C2×C4⋊C4—44no—
60C2×C4⋊C4—42no—
61C2×C4⋊C4—44no—
62C2×C4⋊C4C2318yes—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C2314yes—
65C2×C4⋊C4C2318yes—
66C2×C4⋊C4C2314yes—
67C2×C22⋊C4—44no—
68C2×C22⋊C4—44no—
69C2×C22⋊C4—44no—
70C2×C22⋊C4—44no—
71C2×C22⋊C4—44no—
72C2×C22⋊C4—44no—
73C2×C22⋊C4C2318yes—
74C2×C22⋊C4C2318yes—
75C2×C22⋊C4C2318yes—
76C2×C22⋊C4C2318yes—
77C2×C22⋊C4C2318yes—
78C2×C22⋊C4C2318yes—
79C2×C42—42no—
80C2×C42C2314yes—
81#95C2318yes—
82#95C2318yes—
83#95C2318yes—
84#95C2318yes—
85#95C2318yes—
86#95C2314yes—
87#95C2314yes—
88C24—24no—
89C24—24no—
90C24—24no—
91C24—24no—
92C24—24no—
93C24—24no—
94C24—24no—
95C24C2414yes—
96C24C2411yescharacteristic
97C2×Q8—44no—
98C2×Q8—48no—
99C2×Q8—416no—
100C2×D4—28no—
101C2×D4—44no—
102C2×D4—44no—
103C2×D4—416no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—24no—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—24no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—24no—
119C22×C4—22no—
120C22×C4—22no—
121C22×C4—24no—
122C22×C4—24no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4#4114yes—
126C22×C4C2414yes—
127C22×C4C2414yes—
128C22×C4C2414yes—
129C22×C4C2414yes—
130C22×C4C2412yes—
131C22×C4C2414yes—
132C22×C4C2412yes—
133C22×C4C2412yes—
134C4⋊C4—216no—
135C4⋊C4—44no—
136C4⋊C4—48no—
137C4⋊C4—44no—
138C4⋊C4—48no—
139C22⋊C4—48no—
140C22⋊C4—48no—
141C22⋊C4—48no—
142C22⋊C4—48no—
143C22⋊C4—48no—
144C22⋊C4—48no—
145C42—44no—
146C23—24no—
147C23—24no—
148C23—24no—
149C23—24no—
150C23—24no—
151C23—24no—
152C23—24no—
153C23—48no—
154C23—48no—
155C23—48no—
156C23—48no—
157C23—48no—
158C23—48no—
159C23—48no—
160C23C2×#4112yes—
161C23H(5,𝔽2)12yes—
162C23H(5,𝔽2)12yes—
163C23H(5,𝔽2)14yes—
164C232−1+414yes—
165C23C2511yescharacteristic
166Q8—416no—
167D4—416no—
168C2×C4—28no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—24no—
172C2×C4—24no—
173C2×C4—24no—
174C2×C4—24no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—24no—
179C2×C4—24no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—24no—
189C2×C4—24no—
190C2×C4—48no—
191C2×C4—48no—
192C2×C4—44no—
193C2×C4—48no—
194C2×C4—44no—
195C2×C4—48no—
196C2×C4—48no—
197C2×C4C2×#4114yes—
198C22—44no—
199C22—44no—
200C22—44no—
201C22—44no—
202C22—44no—
203C22—44no—
204C22—44no—
205C22—816no—
206C22#53814yes—
207C22#54218yes—
208C22#56014yes—
209C22#56218yes—
210C22#56314yes—
211C22C22×#4111yescharacteristic
212C22C2×H(5,𝔽2)11yescharacteristic
213C22C2×H(5,𝔽2)11yescharacteristic
214C22C2×H(5,𝔽2)12yes—
215C22C2×2−1+412yes—
216C4—24no—
217C4—44no—
218C4—44no—
219C4—42no—
220C4—44no—
221C4—42no—
222C4—44no—
223C4—44no—
224C2—84no—
225C2#283018yesdirect product factor
226C2C2×#53811yescharacteristic
227C2C2×#54212yes—
228C2C2×#56011yescharacteristic
229C2C2×#56212yes—
230C2C2×#56311yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2830C2direct (N × H)
2. C2×#398C2semidirect
3. C2×#397C2semidirect
4. C2×#397C2semidirect
5. C2×#396C2semidirect
6. C2×#395C2semidirect
8. C2×#393C2semidirect
10. C2×#387C2semidirect
25. #398C22semidirect
26. #397C22semidirect
27. #397C22semidirect
28. #396C22semidirect
29. #395C22semidirect
31. #393C22semidirect
33. #387C22semidirect
225. C2#2830direct (N × H)

Maximal subgroups

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

subgroupindex
#28302
C2×#3982
C2×#3972
C2×#3962
C2×#3952
C2×#3942
C2×#3932
C2×#3902
C2×#3872