Finite Group Databasebeta

← C2×#2378 #34341

Subgroups — C2×#2378 #34341

Order 256.

1283 conjugacy classes of subgroups.

The subgroup lattice has 222 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C22⋊Q8C211yesmaximal, characteristic
2#2378C2116yesmaximal, direct product factor
3C2×#391C212yesmaximal, complemented
4C2×#389C212yesmaximal, complemented
5C2×#388C212yesmaximal
6C2×#388C212yesmaximal
7C2×#387C212yesmaximal, complemented
8C2×#387C212yesmaximal, complemented
9C2×#381C211yesmaximal, characteristic
10C2×#380C211yesmaximal, characteristic
11C23×Q8C2211yescharacteristic
12C24×C4C2211yescharacteristic
13C2×C22⋊Q8C4116yescomplemented
14C2×C22⋊Q8C2218yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2212yes—
20C22×C22⋊C4C2211yescharacteristic
21C22×C22⋊C4C2211yescharacteristic
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C42C2212yes—
25C22×C42C2212yes—
26#391C22116yescomplemented
27#389C22116yescomplemented
28#388C22116yes—
29#388C22116yes—
30#387C22116yescomplemented
31#387C22116yescomplemented
32#381C2218yes—
33#380C2218yes—
34C2×#95C2212yes—
35C2×#95C2211yescharacteristic
36C2×#95C2212yes—
37C2×#95C2211yescharacteristic
38C2×#95C2212yes—
39C2×#95C2212yes—
40C2×#95C2212yes—
41C2×#95C2212yes—
42C25C2311yescharacteristic
43C22×Q8—44no—
44C22×Q8C2×C418yes—
45C22×Q8C2314yes—
46C23×C4—44no—
47C23×C4C2×C418yes—
48C23×C4C2312yes—
49C23×C4C2312yes—
50C23×C4C2312yes—
51C23×C4C2312yes—
52C23×C4C2312yes—
53C23×C4C2312yes—
54C23×C4C2311yescharacteristic
55C23×C4C2311yescharacteristic
56C23×C4C2314yes—
57C22⋊Q8C2×C4164yescomplemented
58C2×C4⋊C4—44no—
59C2×C4⋊C4—44no—
60C2×C4⋊C4—44no—
61C2×C4⋊C4C2×C418yes—
62C2×C4⋊C4C2×C4116yes—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C2318yes—
65C2×C4⋊C4C2318yes—
66C2×C4⋊C4C2314yes—
67C2×C4⋊C4C2318yes—
68C2×C22⋊C4—42no—
69C2×C22⋊C4—44no—
70C2×C22⋊C4—42no—
71C2×C22⋊C4C2×C4116yes—
72C2×C22⋊C4C2314yes—
73C2×C22⋊C4C2314yes—
74C2×C22⋊C4C2318yes—
75C2×C22⋊C4C2318yes—
76C2×C42—44no—
77C2×C42—44no—
78C2×C42C2318yes—
79C2×C42C2318yes—
80#95C2318yes—
81#95C2314yes—
82#95C2318yes—
83#95C2314yes—
84#95C2318yes—
85#95C2318yes—
86#95C2318yes—
87#95C2318yes—
88C24—22no—
89C24—24no—
90C24—24no—
91C24—22no—
92C24C22×C414yes—
93C24C2412yes—
94C24C2411yescharacteristic
95C2×Q8—416no—
96C2×Q8—48no—
97C2×Q8C22×C4116yes—
98C22×C4—24no—
99C22×C4—24no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—24no—
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—416no—
117C22×C4—48no—
118C22×C4C22×C418yes—
119C22×C4C22×C418yes—
120C22×C4C22×C414yes—
121C22×C4C22×C414yes—
122C22×C4C22×C4116yes—
123C22×C4C2414yes—
124C22×C4C2414yes—
125C22×C4C2414yes—
126C22×C4C2414yes—
127C22×C4C2412yes—
128C22×C4C2414yes—
129C22×C4C2414yes—
130C22×C4C2412yes—
131C4⋊C4—48no—
132C4⋊C4—48no—
133C4⋊C4—48no—
134C4⋊C4C22×C4116yes—
135C4⋊C4C22×C4132yes—
136C22⋊C4—44no—
137C22⋊C4—48no—
138C22⋊C4—44no—
139C22⋊C4C22×C4132yes—
140C42—48no—
141C42—48no—
142C23—28no—
143C23—28no—
144C23—28no—
145C23—22no—
146C23—24no—
147C23—24no—
148C23—22no—
149C23—48no—
150C23—48no—
151C23C23×C414yes—
152C23C23×C412yes—
153C23H(5,𝔽2)14yes—
154C23H(5,𝔽2)12yes—
155C232−1+414yes—
156C232−1+412yes—
157C23C2511yescharacteristic
158Q8—416no—
159C2×C4—28no—
160C2×C4—28no—
161C2×C4—216no—
162C2×C4—216no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—24no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—24no—
170C2×C4—24no—
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—416no—
182C2×C4—48no—
183C2×C4—48no—
184C2×C4—48no—
185C2×C4—48no—
186C2×C4C23×C418yes—
187C2×C4C23×C418yes—
188C2×C4C23×C414yes—
189C2×C4C23×C414yes—
190C22—24no—
191C22—24no—
192C22—24no—
193C22—416no—
194C22—44no—
195C22—44no—
196C22#51814yes—
197C22#51914yes—
198C22#52014yes—
199C22#56218yes—
200C22#56318yes—
201C22C24×C411yescharacteristic
202C22C2×H(5,𝔽2)12yes—
203C22C2×H(5,𝔽2)11yescharacteristic
204C22C2×2−1+412yes—
205C22C2×2−1+411yescharacteristic
206C4—24no—
207C4—24no—
208C4—28no—
209C4—28no—
210C4—44no—
211C4—44no—
212C4—44no—
213C4—44no—
214C2—44no—
215C2#237818yesdirect product factor
216C2C2×#51811yescharacteristic
217C2C2×#51911yescharacteristic
218C2C2×#52011yescharacteristic
219C2C2×#56212yes—
220C2C2×#56312yes—
subgroupG/H
center, socleC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2378C2direct (N × H)
3. C2×#391C2semidirect
4. C2×#389C2semidirect
7. C2×#387C2semidirect
8. C2×#387C2semidirect
13. C2×C22⋊Q8C4semidirect
26. #391C22semidirect
27. #389C22semidirect
30. #387C22semidirect
31. #387C22semidirect
57. C22⋊Q8C2×C4semidirect
215. C2#2378direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊Q82
#23782
C2×#3912
C2×#3892
C2×#3882
C2×#3872
C2×#3812
C2×#3802