Finite Group Databasebeta

← C2×#3497 #62783

Subgroups — C2×#3497 #62783

Order 256.

5605 conjugacy classes of subgroups.

The subgroup lattice has 164 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×2−1+4C212yesmaximal, complemented
2#3497C2132yesmaximal, direct product factor
3C2×#550C214yesmaximal, complemented
4C2×D4×Q8C214yesmaximal, complemented
5C2×#548C218yesmaximal, complemented
6C2×#537C216yesmaximal, complemented
7C2×#532C216yesmaximal, complemented
8C22×C4×Q8C211yesmaximal, characteristic, complemented
9C2×2−1+4—232no—
10C2×2−1+4C22132yescomplemented
11C22×#41C22112yes—
12C22×#41C2218yes—
13C23×Q8C2218yes—
14C23×Q8C2211yescharacteristic
15#550C22164yescomplemented
16D4×Q8C22164yescomplemented
17#548C221128yescomplemented
18#537C22196yescomplemented
19#532C22196yescomplemented
20C2×C4⋊Q8C2216yes—
21C2×#127C2216yes—
22C2×#124C22112yes—
23C2×C22⋊Q8C22124yes—
24C2×#121C2214yes—
25C2×#121C22112yes—
26C2×#121C22124yes—
27C2×C4×Q8C2214yes—
28C2×C4×Q8C2214yes—
29C2×C4×Q8C22116yescomplemented
30C2×C4×D4C22112yes—
31C2×C4×D4C22112yes—
32C22×C4⋊C4C2213yes—
33C22×C42C2213yes—
342−1+4—2256no—
35C2×#41—264no—
36C2×#41—296no—
37C2×#41C23196yes—
38C2×#41C23164yes—
39C22×Q8—264no—
40C22×Q8D4116yescomplemented
41C22×Q8C23112yes—
42C22×Q8C23164yes—
43C22×Q8C2314yes—
44C22×Q8C2318yes—
45C22×D4C2314yes—
46C22×D4C2318yes—
47C22×D4C23112yes—
48C22×D4C23112yes—
49C23×C4C23124yes—
50C23×C4C2311yescharacteristic
51C23×C4C2313yes—
52C23×C4C2313yes—
53C4⋊Q8C23148yes—
54#127C23148yes—
55#124C23196yes—
56C22⋊Q8C231192yes—
57#121C23132yes—
58#121C23196yes—
59#121C231192yes—
60C4×Q8C23132yes—
61C4×Q8C23132yes—
62C4×D4C23196yes—
63C4×D4C23196yes—
64C2×C4⋊C4C23112yes—
65C2×C4⋊C4C23124yes—
66C2×C4⋊C4C2314yes—
67C2×C4⋊C4C23112yes—
68C2×C22⋊C4C2318yes—
69C2×C22⋊C4C23124yes—
70C2×C42C2316yes—
71C2×C42C2316yes—
72C2×C42C23124yes—
73C24C2418yes—
74C24C2411yescharacteristic
75#41—2256no—
76#41—2384no—
77C2×Q8—2256no—
78C2×Q8—248no—
79C2×Q8C2×D4132yes—
80C2×Q8C2×D4164yescomplemented
81C2×Q8C24148yes—
82C2×Q8C24116yes—
83C2×D4—232no—
84C2×D4—248no—
85C2×D4—216no—
86C2×D4—424no—
87C2×D4C24116yes—
88C2×D4C24132yes—
89C2×D4C24148yes—
90C2×D4C24148yes—
91C22×C4—296no—
92C22×C4—24no—
93C22×C4—46no—
94C22×C4C2×D4124yes—
95C22×C4C2414yes—
96C22×C4C24196yes—
97C22×C4C2411yescharacteristic
98C22×C4C2416yes—
99C22×C4C2418yes—
100C22×C4C24112yes—
101C22×C4C24112yes—
102C22×C4C2416yes—
103C22×C4C2411yescharacteristic
104C4⋊C4C24148yes—
105C4⋊C4C24116yes—
106C4⋊C4C24148yes—
107C22⋊C4C24132yes—
108C22⋊C4C24196yes—
109C42C24124yes—
110C42C24124yes—
111C23—22no—
112C23—22no—
113C23—216no—
114C23—216no—
115C23—216no—
116C23C22×D414yes—
117C23C25116yes—
118C23C2512yes—
119C23C2511yescharacteristic
120Q8—296no—
121Q8C22×D4164yes—
122D4—264no—
123D4—296no—
124D4—232no—
125D4—448no—
126C2×C4—216no—
127C2×C4—22no—
128C2×C4—212no—
129C2×C4—2192no—
130C2×C4—28no—
131C2×C4—412no—
132C2×C4C22×D4124yes—
133C2×C4C22×D4148yes—
134C2×C42−1+414yescomplemented
135C2×C4C2512yes—
136C2×C4C25112yes—
137C2×C4C25116yes—
138C2×C4C25112yes—
139C2×C4C2512yes—
140C22—22no—
141C22—22no—
142C22—28no—
143C22—216no—
144C22—216no—
145C22—216no—
146C22—432no—
147C22C23×D414yes—
148C22C23×D412yes—
149C22C2×2−1+412yes—
150C22#58512yes—
151C22C2611yescharacteristic
152C4—216no—
153C4—22no—
154C4—212no—
155C4C23×D4124yes—
156C4C2×2−1+414yescomplemented
157C2—24no—
158C2—416no—
159C2#349714yesdirect product factor
160C2C24×D411yescharacteristic
161C2C22×2−1+411yescharacteristic
162C2C2×#58511yescharacteristic
subgroupG/H
center, socleC23C25
commutator, Frattini, cosocleC22C26
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×2−1+4C2semidirect
2. #3497C2direct (N × H)
3. C2×#550C2semidirect
4. C2×D4×Q8C2semidirect
5. C2×#548C2semidirect
6. C2×#537C2semidirect
7. C2×#532C2semidirect
8. C22×C4×Q8C2semidirect
10. C2×2−1+4C22semidirect
15. #550C22semidirect
16. D4×Q8C22semidirect
17. #548C22semidirect
18. #537C22semidirect
19. #532C22semidirect
29. C2×C4×Q8C22semidirect
40. C22×Q8D4semidirect
80. C2×Q8C2×D4semidirect
134. C2×C42−1+4semidirect
156. C4C2×2−1+4semidirect
159. C2#3497direct (N × H)

Maximal subgroups

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

subgroupindex
C22×2−1+42
#34972
C2×#5502
C2×D4×Q82
C2×#5482
C2×#5372
C2×#5322
C22×C4×Q82