Finite Group Databasebeta

← #23942

Subgroups — #23942

Order 256.

659 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 659 conjugacy classes of subgroups — too many to draw. Only its 131 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
1C2×#541C211yesmaximal, characteristic, complemented
2C2×#450C212yesmaximal
3#2309C211yesmaximal, characteristic
4#2025C212yesmaximal, complemented
5#2013C212yesmaximal, complemented
6#1880C214yesmaximal, complemented
7#1873C212yesmaximal, complemented
8#1818C211yesmaximal, characteristic, complemented
9C23×D4C2211yescharacteristic
10C22×SD16C2214yes—
11#541—28no—
12C2×C4⋊Q8C2211yescharacteristic, complemented
13C2×#126—22no—
14C2×#125—22no—
15C2×#125C2211yescharacteristic, complemented
16C2×C22⋊Q8C2212yes—
17C2×C4×Q8C2212yescomplemented
18C2×#117C2211yescharacteristic
19C2×#117C2211yescharacteristic
20#450—28no—
21C2×#103C2214yescomplemented
22C2×#102C2214yes—
23C2×C22⋊C8C2212yes—
24#390—22no—
25#390C2212yes—
26#390C2212yes—
27#379—22no—
28#340C2214yescomplemented
29#336C2212yescomplemented
30#336C2212yescomplemented
31C25—21no—
32C22×Q8C2312yes—
33C22×D4—24no—
34C22×D4—21no—
35C22×D4—24no—
36C22×D4—42no—
37C22×D4C2312yes—
38C23×C4C2311yescharacteristic
39C2×SD16—28no—
40C2×SD16—28no—
41C2×SD16—44no—
42C22×C8C2314yes—
43C4⋊Q8—24no—
44#126—216no—
45#125—216no—
46#125—24no—
47C22⋊Q8—24no—
48C22⋊Q8D418yes—
49C4×Q8—24no—
50C4×Q8—24no—
51#117—24no—
52#117—42no—
53C2×C4⋊C4—22no—
54C2×C4⋊C4—22no—
55C2×C4⋊C4—22no—
56C2×C4⋊C4—22no—
57C2×C4⋊C4D412yes—
58C2×C4⋊C4C2312yes—
59C2×C4⋊C4C2312yes—
60C2×C22⋊C4—22no—
61C2×C22⋊C4—21no—
62C2×C22⋊C4—24no—
63C2×C22⋊C4—24no—
64C2×C22⋊C4D412yes—
65C2×C42—22no—
66C2×C42—21no—
67C2×C42C2311yescharacteristic
68C2×C42C2311yescharacteristic
69#103—44no—
70#102—28no—
71C22⋊C8—24no—
72C24—24no—
73C24—22no—
74C24—42no—
75C24—42no—
76C24—84no—
77C24C2×D411yescharacteristic
78C2×Q8—22no—
79C2×Q8—24no—
80C2×Q8—24no—
81C2×Q8C2×D414yes—
82C2×D4—24no—
83C2×D4—24no—
84C2×D4—22no—
85C2×D4—24no—
86C2×D4—416no—
87C2×D4—42no—
88C2×D4—42no—
89C2×D4#4114yes—
90C22×C4—22no—
91C22×C4—22no—
92C22×C4—22no—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4C2×D412yes—
96C22×C4C2×D412yes—
97C22×C4C2×D411yescharacteristic
98C22×C4C2×D414yes—
99C22×C4C2411yescharacteristic
100SD16—416no—
101C2×C8—24no—
102C2×C8—24no—
103C2×C8—24no—
104C4⋊C4—28no—
105C4⋊C4—28no—
106C4⋊C4—28no—
107C4⋊C4—28no—
108C4⋊C4—24no—
109C4⋊C4—22no—
110C4⋊C4—24no—
111C4⋊C4C2×D414yes—
112C22⋊C4—28no—
113C22⋊C4—24no—
114C22⋊C4—42no—
115C22⋊C4—84no—
116C22⋊C4—84no—
117C42—28no—
118C42—22no—
119C42—22no—
120C42—42no—
121C23—21no—
122C23—21no—
123C23—24no—
124C23—24no—
125C23—48no—
126C23—42no—
127C23—42no—
128C23—44no—
129C23—44no—
130C23—88no—
131C23—88no—
132C23—88no—
133C23#12012yes—
134C23C22×D411yescharacteristic
135Q8—28no—
136Q8—44no—
137D4—28no—
138D4—48no—
139D4—44no—
140C2×C4—21no—
141C2×C4—21no—
142C2×C4—28no—
143C2×C4—22no—
144C2×C4—22no—
145C2×C4—24no—
146C2×C4—24no—
147C2×C4—24no—
148C2×C4—24no—
149C2×C4—42no—
150C2×C4—42no—
151C2×C4—44no—
152C2×C4—42no—
153C2×C4—44no—
154C2×C4#12012yes—
155C2×C4C22×D412yes—
156C2×C4C2×#4112yes—
157C2×C4H(5,𝔽2)12yes—
158C8—44no—
159C22—22no—
160C22—24no—
161C22—42no—
162C22—42no—
163C22—48no—
164C22—44no—
165C22—816no—
166C22—82no—
167C22—82no—
168C22—84no—
169C22C2×#12011yescharacteristic
170C22#52511yescharacteristic
171C22#53511yescharacteristic
172C22#57714yes—
173C4—22no—
174C4—44no—
175C4—42no—
176C4—42no—
177C4—44no—
178C4—82no—
179C4#54614yes—
180C2—42no—
181C2—84no—
182C2#240411yescharacteristic
183C2#301012yes—
184C2#312312yes—
185C2#322212yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#541C2semidirect
4. #2025C2semidirect
5. #2013C2semidirect
6. #1880C2semidirect
7. #1873C2semidirect
8. #1818C2semidirect
12. C2×C4⋊Q8C22semidirect
15. C2×#125C22semidirect
17. C2×C4×Q8C22semidirect
21. C2×#103C22semidirect
28. #340C22semidirect
29. #336C22semidirect
30. #336C22semidirect

Maximal subgroups

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

subgroupindex
C2×#5412
C2×#4502
#23092
#20252
#20132
#18802
#18732
#18182