Finite Group Databasebeta

← C2×#2499 #34790

Subgroups — C2×#2499 #34790

Order 256.

1351 conjugacy classes of subgroups.

The subgroup lattice has 218 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C22⋊Q8C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic
3#2499C2116yesmaximal, direct product factor
4C2×#397C214yesmaximal
5C2×#391C211yesmaximal, characteristic, complemented
6C2×#391C211yesmaximal, characteristic, complemented
7C2×#387C214yesmaximal, complemented
8C2×#384C211yesmaximal, characteristic, complemented
9C2×#382C211yesmaximal, characteristic, complemented
10C2×C4×C22⋊C4C211yesmaximal, characteristic
11C23×Q8C2211yescharacteristic
12C24×C4C2211yescharacteristic
13C2×C22⋊Q8—28no—
14C2×C22⋊Q8C2218yes—
15C2×#117—28no—
16C2×#117C2218yes—
17C22×C4⋊C4C2214yes—
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2211yescharacteristic
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2212yes—
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2212yes—
25C22×C42C2212yes—
26C22×C42C2211yescharacteristic
27C22×C42C2211yescharacteristic
28#397C22132yes—
29#391C2218yescomplemented
30#391C2218yescomplemented
31#387C22132yescomplemented
32#384C2218yescomplemented
33#382C2218yescomplemented
34C4×C22⋊C4C2218yes—
35C2×#95C2214yes—
36C2×#95C2214yes—
37C2×#95C2214yes—
38C2×#95C2212yes—
39C25C2311yescharacteristic
40C22×Q8—24no—
41C22×Q8—24no—
42C22×Q8—24no—
43C22×Q8C2314yes—
44C23×C4—24no—
45C23×C4—24no—
46C23×C4D418yes—
47C23×C4C2312yes—
48C23×C4C2312yes—
49C23×C4C2312yes—
50C23×C4C2312yes—
51C23×C4C2312yes—
52C23×C4C2314yes—
53C23×C4C2311yescharacteristic
54C23×C4C2312yes—
55C23×C4C2311yescharacteristic
56C22⋊Q8—232no—
57#117—232no—
58C2×C4⋊C4—24no—
59C2×C4⋊C4—24no—
60C2×C4⋊C4—24no—
61C2×C4⋊C4—28no—
62C2×C4⋊C4—216no—
63C2×C4⋊C4C2314yes—
64C2×C4⋊C4C2314yes—
65C2×C4⋊C4C2314yes—
66C2×C4⋊C4C2318yes—
67C2×C4⋊C4C23116yes—
68C2×C22⋊C4—28no—
69C2×C22⋊C4—28no—
70C2×C22⋊C4—28no—
71C2×C22⋊C4C2318yes—
72C2×C22⋊C4C2318yes—
73C2×C22⋊C4C2318yes—
74C2×C42—28no—
75C2×C42—24no—
76C2×C42—24no—
77C2×C42C2318yes—
78C2×C42C2314yes—
79C2×C42C2314yes—
80#95C2318yes—
81#95C23116yes—
82#95C23116yes—
83#95C23116yes—
84C24—24no—
85C24—22no—
86C24—22no—
87C24—24no—
88C24C2×D414yes—
89C24C2412yes—
90C24C2411yescharacteristic
91C2×Q8—28no—
92C2×Q8—28no—
93C2×Q8—28no—
94C2×Q8—416no—
95C22×C4—24no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—24no—
99C22×C4—232no—
100C22×C4—28no—
101C22×C4—28no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—24no—
106C22×C4—24no—
107C22×C4—24no—
108C22×C4—28no—
109C22×C4—28no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—28no—
113C22×C4—24no—
114C22×C4C2×D414yes—
115C22×C4C2×D4116yes—
116C22×C4C2×D414yes—
117C22×C4#4118yes—
118C22×C4#4114yes—
119C22×C4#4114yes—
120C22×C4C2414yes—
121C22×C4C2414yes—
122C22×C4C2414yes—
123C22×C4C2414yes—
124C22×C4C2414yes—
125C22×C4C2412yes—
126C22×C4C2414yes—
127C22×C4C2412yes—
128C4⋊C4—28no—
129C4⋊C4—28no—
130C4⋊C4—28no—
131C4⋊C4—216no—
132C4⋊C4—232no—
133C22⋊C4—216no—
134C22⋊C4—216no—
135C22⋊C4—216no—
136C42—216no—
137C42—28no—
138C42—28no—
139C23—28no—
140C23—28no—
141C23—28no—
142C23—24no—
143C23—22no—
144C23—22no—
145C23—24no—
146C23—48no—
147C23—48no—
148C23C22×D414yes—
149C23C22×D412yes—
150C23C2×#4112yes—
151C23C2×#4112yes—
152C23C2×#4114yes—
153C232−1+414yes—
154C23C2511yescharacteristic
155Q8—416no—
156C2×C4—28no—
157C2×C4—216no—
158C2×C4—24no—
159C2×C4—22no—
160C2×C4—22no—
161C2×C4—24no—
162C2×C4—232no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—24no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—28no—
170C2×C4—28no—
171C2×C4—24no—
172C2×C4—24no—
173C2×C4—28no—
174C2×C4—24no—
175C2×C4—48no—
176C2×C4—48no—
177C2×C4—48no—
178C2×C4—48no—
179C2×C4—48no—
180C2×C4#123116yes—
181C2×C4C22×D414yes—
182C2×C4C22×D414yes—
183C2×C4C2×#4118yes—
184C2×C4C2×#4114yes—
185C2×C4C2×#4114yes—
186C22—24no—
187C22—24no—
188C22—24no—
189C22—44no—
190C22—44no—
191C22—416no—
192C22C2×#12314yes—
193C22#53214yes—
194C22#53614yes—
195C22#55218yes—
196C22#55618yes—
197C22C23×D411yescharacteristic
198C22C22×#4111yescharacteristic
199C22C22×#4111yescharacteristic
200C22C22×#4112yes—
201C22C2×2−1+412yes—
202C4—24no—
203C4—28no—
204C4—44no—
205C4—44no—
206C4—44no—
207C4—44no—
208C4—44no—
209C4C2×#12318yes—
210C2—44no—
211C2#249918yesdirect product factor
212C2C22×#12311yescharacteristic
213C2C2×#53211yescharacteristic
214C2C2×#53611yescharacteristic
215C2C2×#55212yes—
216C2C2×#55612yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2499C2direct (N × H)
5. C2×#391C2semidirect
6. C2×#391C2semidirect
7. C2×#387C2semidirect
8. C2×#384C2semidirect
9. C2×#382C2semidirect
29. #391C22semidirect
30. #391C22semidirect
31. #387C22semidirect
32. #384C22semidirect
33. #382C22semidirect
211. C2#2499direct (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
C22×#1172
#24992
C2×#3972
C2×#3912
C2×#3872
C2×#3842
C2×#3822
C2×C4×C22⋊C42