Finite Group Databasebeta

← C2×#2619 #34606

Subgroups — C2×#2619 #34606

Order 256.

2171 conjugacy classes of subgroups; only the 567 normal subgroups are shown.

normal subgroups only

This group has 2171 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×#127C211yesmaximal, characteristic, complemented
2C22×#121C212yesmaximal, complemented
3C22×#117C211yesmaximal, characteristic, complemented
4#2619C2116yesmaximal, direct product factor
5C2×#394C214yesmaximal, complemented
6C2×#392C214yesmaximal, complemented
7C2×#390C212yesmaximal, complemented
8C2×#382C211yesmaximal, characteristic, complemented
9C23×D4C2212yes—
10C23×D4C2214yes—
11C23×D4C2214yes—
12C24×C4C2211yescharacteristic
13C2×#127—28no—
14C2×#127C2218yescomplemented
15C2×#121—216no—
16C2×#121C22116yescomplemented
17C2×#117—28no—
18C2×#117C2218yescomplemented
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2212yes—
21C22×C22⋊C4C2212yes—
22C22×C22⋊C4C2214yes—
23C22×C22⋊C4C2218yes—
24C22×C42C2211yescharacteristic
25C22×C42C2211yescharacteristic
26#394C22132yescomplemented
27#392C22132yescomplemented
28#390C22116yescomplemented
29#382C2218yescomplemented
30C2×#95C2214yes—
31C25C2314yes—
32C25C2311yescharacteristic
33C22×D4—216no—
34C22×D4—28no—
35C22×D4—216no—
36C22×D4—28no—
37C22×D4—28no—
38C22×D4—416no—
39C22×D4—416no—
40C22×D4C2318yes—
41C22×D4C23116yes—
42C22×D4C23116yes—
43C23×C4—24no—
44C23×C4—24no—
45C23×C4D418yescomplemented
46C23×C4C2312yes—
47C23×C4C2314yes—
48C23×C4C2311yescharacteristic
49C23×C4C2312yes—
50C23×C4C2314yes—
51C23×C4C2311yescharacteristic
52#127—232no—
53#121—264no—
54#117—232no—
55C2×C4⋊C4—28no—
56C2×C4⋊C4—28no—
57C2×C4⋊C4C2318yes—
58C2×C4⋊C4C2318yes—
59C2×C22⋊C4—28no—
60C2×C22⋊C4—216no—
61C2×C22⋊C4—416no—
62C2×C22⋊C4C2318yes—
63C2×C22⋊C4C23116yes—
64C2×C22⋊C4C23132yes—
65C2×C42—24no—
66C2×C42D418yescomplemented
67C2×C42C2314yes—
68C2×C42C2314yes—
69#95C23116yes—
70C24—22no—
71C24—22no—
72C24—28no—
73C24—28no—
74C24—28no—
75C24—28no—
76C24—216no—
77C24—216no—
78C24C2×D414yes—
79C24C2418yes—
80C24C2412yes—
81C24C2411yescharacteristic
82C2×D4—232no—
83C2×D4—216no—
84C2×D4—232no—
85C2×D4—216no—
86C2×D4—216no—
87C2×D4—432no—
88C2×D4—432no—
89C2×D4—464no—
90C2×D4—464no—
91C2×D4—432no—
92C22×C4—22no—
93C22×C4—22no—
94C22×C4—28no—
95C22×C4—232no—
96C22×C4—28no—
97C22×C4—28no—
98C22×C4—24no—
99C22×C4—28no—
100C22×C4—28no—
101C22×C4—216no—
102C22×C4C2×D418yes—
103C22×C4C2×D414yes—
104C22×C4C2×D414yes—
105C22×C4C2×D414yes—
106C22×C4C2×D4116yescomplemented
107C22×C4#4114yes—
108C22×C4C2418yes—
109C22×C4C2414yes—
110C22×C4C2414yes—
111C22×C4C2412yes—
112C22×C4C2412yes—
113C4⋊C4—216no—
114C4⋊C4—216no—
115C22⋊C4—216no—
116C22⋊C4—232no—
117C22⋊C4—432no—
118C42—28no—
119C42C2×D4116yescomplemented
120C23—28no—
121C23—216no—
122C23—22no—
123C23—22no—
124C23—28no—
125C23—28no—
126C23—28no—
127C23—28no—
128C23—216no—
129C23—216no—
130C23—48no—
131C23—48no—
132C23—416no—
133C23—432no—
134C23—416no—
135C23—416no—
136C23—432no—
137C23C22×D414yes—
138C23C22×D412yes—
139C23C22×D412yes—
140C23C2×#4112yes—
141C23H(5,𝔽2)18yes—
142C23C2511yescharacteristic
143D4—464no—
144D4—464no—
145D4—432no—
146C2×C4—28no—
147C2×C4—216no—
148C2×C4—22no—
149C2×C4—22no—
150C2×C4—28no—
151C2×C4—232no—
152C2×C4—24no—
153C2×C4—28no—
154C2×C4—28no—
155C2×C4—216no—
156C2×C4—48no—
157C2×C4—416no—
158C2×C4#121116yes—
159C2×C4C22×D418yes—
160C2×C4C22×D414yes—
161C2×C4C22×D414yes—
162C2×C4C22×D414yes—
163C2×C4C2×#4114yes—
164C22—24no—
165C22—28no—
166C22—416no—
167C22—44no—
168C22—44no—
169C22—48no—
170C22—416no—
171C22—48no—
172C22—48no—
173C22—416no—
174C22—832no—
175C22C2×#12114yes—
176C22#53518yes—
177C22#53518yes—
178C22#54018yes—
179C22C23×D411yescharacteristic
180C22C23×D411yescharacteristic
181C22C22×#4111yescharacteristic
182C22C2×H(5,𝔽2)14yes—
183C4—24no—
184C4—28no—
185C4—44no—
186C4—48no—
187C4C2×#12118yes—
188C2—44no—
189C2—88no—
190C2#261918yesdirect product factor
191C2C22×#12111yescharacteristic
192C2C2×#53512yes—
193C2C2×#53512yes—
194C2C2×#54012yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
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×#127C2semidirect
2. C22×#121C2semidirect
3. C22×#117C2semidirect
4. #2619C2direct (N × H)
5. C2×#394C2semidirect
6. C2×#392C2semidirect
7. C2×#390C2semidirect
8. C2×#382C2semidirect
14. C2×#127C22semidirect
16. C2×#121C22semidirect
18. C2×#117C22semidirect
26. #394C22semidirect
27. #392C22semidirect
28. #390C22semidirect
29. #382C22semidirect
45. C23×C4D4semidirect
66. C2×C42D4semidirect
106. C22×C4C2×D4semidirect
119. C42C2×D4semidirect
190. C2#2619direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1272
C22×#1212
C22×#1172
#26192
C2×#3942
C2×#3922
C2×#3902
C2×#3822