Finite Group Databasebeta

← C2×#2621 #34626

Subgroups — C2×#2621 #34626

Order 256.

1523 conjugacy classes of subgroups; only the 567 normal subgroups are shown.

normal subgroups only

This group has 1523 conjugacy classes of subgroups — too many to draw. Only its 567 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic, complemented
2C22×C22⋊Q8C212yesmaximal
3C22×#117C211yesmaximal, characteristic
4#2621C2116yesmaximal, direct product factor
5C2×#398C214yesmaximal, complemented
6C2×#397C214yesmaximal
7C2×#391C212yesmaximal, complemented
8C2×#382C211yesmaximal, characteristic, complemented
9C23×Q8C2212yes—
10C24×C4C2211yescharacteristic
11C2×C4⋊Q8—28no—
12C2×C4⋊Q8C2218yescomplemented
13C2×C22⋊Q8—216no—
14C2×C22⋊Q8C22116yes—
15C2×#117—28no—
16C2×#117C2218yes—
17C22×C4⋊C4C2214yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2214yes—
20C22×C4⋊C4C2212yes—
21C22×C22⋊C4C2212yes—
22C22×C22⋊C4C2214yes—
23C22×C42C2211yescharacteristic
24C22×C42C2211yescharacteristic
25#398C22132yescomplemented
26#397C22132yes—
27#391C22116yescomplemented
28#382C2218yescomplemented
29C2×#95C2214yes—
30C2×#95C2218yes—
31C25C2311yescharacteristic
32C22×Q8—28no—
33C22×Q8—28no—
34C22×Q8—28no—
35C22×Q8C2318yes—
36C23×C4—24no—
37C23×C4—24no—
38C23×C4D418yes—
39C23×C4C2314yes—
40C23×C4C2314yes—
41C23×C4C2312yes—
42C23×C4C2314yes—
43C23×C4C2312yes—
44C23×C4C2311yescharacteristic
45C23×C4C2311yescharacteristic
46C4⋊Q8—232no—
47C22⋊Q8—264no—
48#117—232no—
49C2×C4⋊C4—28no—
50C2×C4⋊C4—28no—
51C2×C4⋊C4—216no—
52C2×C4⋊C4—216no—
53C2×C4⋊C4C2318yes—
54C2×C4⋊C4C2318yes—
55C2×C4⋊C4C23116yes—
56C2×C4⋊C4C23116yes—
57C2×C22⋊C4—216no—
58C2×C22⋊C4—28no—
59C2×C22⋊C4C2318yes—
60C2×C22⋊C4C23116yes—
61C2×C42—24no—
62C2×C42D418yes—
63C2×C42C2314yes—
64C2×C42C2314yes—
65#95C23116yes—
66#95C23132yes—
67C24—22no—
68C24—22no—
69C24—28no—
70C24C2×D414yes—
71C24C2412yes—
72C24C2411yescharacteristic
73C2×Q8—216no—
74C2×Q8—216no—
75C2×Q8—216no—
76C2×Q8—432no—
77C22×C4—22no—
78C22×C4—22no—
79C22×C4—28no—
80C22×C4—232no—
81C22×C4—28no—
82C22×C4—28no—
83C22×C4—24no—
84C22×C4—28no—
85C22×C4—28no—
86C22×C4—28no—
87C22×C4—28no—
88C22×C4—216no—
89C22×C4—28no—
90C22×C4C2×D418yes—
91C22×C4C2×D414yes—
92C22×C4C2×D4116yes—
93C22×C4C2×D414yes—
94C22×C4C2×D414yes—
95C22×C4#4114yes—
96C22×C4C2414yes—
97C22×C4C2418yes—
98C22×C4C2418yes—
99C22×C4C2414yes—
100C22×C4C2412yes—
101C22×C4C2412yes—
102C4⋊C4—216no—
103C4⋊C4—216no—
104C4⋊C4—232no—
105C4⋊C4—232no—
106C22⋊C4—232no—
107C22⋊C4—216no—
108C42—28no—
109C42C2×D4116yes—
110C23—28no—
111C23—216no—
112C23—22no—
113C23—22no—
114C23—28no—
115C23—48no—
116C23—48no—
117C23C22×D414yes—
118C23C22×D412yes—
119C23C22×D412yes—
120C23C2×#4112yes—
121C232−1+418yes—
122C23C2511yescharacteristic
123Q8—432no—
124C2×C4—28no—
125C2×C4—216no—
126C2×C4—22no—
127C2×C4—22no—
128C2×C4—28no—
129C2×C4—232no—
130C2×C4—24no—
131C2×C4—28no—
132C2×C4—28no—
133C2×C4—28no—
134C2×C4—28no—
135C2×C4—28no—
136C2×C4—216no—
137C2×C4—416no—
138C2×C4—48no—
139C2×C4—416no—
140C2×C4#121116yes—
141C2×C4C22×D418yes—
142C2×C4C22×D414yes—
143C2×C4C22×D414yes—
144C2×C4C22×D414yes—
145C2×C4C2×#4114yes—
146C22—24no—
147C22—28no—
148C22—416no—
149C22—44no—
150C22—44no—
151C22C2×#12114yes—
152C22#53618yes—
153C22#53618yes—
154C22#54118yes—
155C22C23×D411yescharacteristic
156C22C23×D411yescharacteristic
157C22C22×#4111yescharacteristic
158C22C2×2−1+414yes—
159C4—24no—
160C4—28no—
161C4—48no—
162C4—44no—
163C4—48no—
164C4C2×#12118yes—
165C2—44no—
166C2#262118yesdirect product factor
167C2C22×#12111yescharacteristic
168C2C2×#53612yes—
169C2C2×#53612yes—
170C2C2×#54112yes—
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
1. C22×C4⋊Q8C2semidirect
4. #2621C2direct (N × H)
5. C2×#398C2semidirect
7. C2×#391C2semidirect
8. C2×#382C2semidirect
12. C2×C4⋊Q8C22semidirect
25. #398C22semidirect
27. #391C22semidirect
28. #382C22semidirect
166. C2#2621direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
C22×C22⋊Q82
C22×#1172
#26212
C2×#3982
C2×#3972
C2×#3912
C2×#3822