Finite Group Databasebeta

← #18546

Subgroups — #18546

Order 256.

502 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 502 conjugacy classes of subgroups — too many to draw. Only its 123 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×Q82C211yesmaximal, characteristic, complemented
2#3152C211yesmaximal, characteristic
3#3112C212yesmaximal
4#1633C214yesmaximal, complemented
5#1623C214yesmaximal, complemented
6#1558C211yesmaximal, characteristic, complemented
7#1491C212yesmaximal, complemented
8C2×#137—22no—
9Q82—22no—
10Q82—24no—
11Q82C2214yes—
12#532C2211yescharacteristic
13C2×C4⋊Q8—22no—
14C2×C4⋊Q8—22no—
15C2×C4⋊Q8C2211yescharacteristic
16C2×C4×Q8—22no—
17C2×C4×Q8C2212yes—
18#497—22no—
19#494C2212yes—
20#492C2212yes—
21#480—22no—
22#477C2214yes—
23#460C2214yes—
24#448—22no—
25#440—24no—
26#432C2212yes—
27C4×M16C2211yescharacteristic
28#333C2214yes—
29Q8⋊C8C2218yes—
30C2×#41—21no—
31C22×Q8—22no—
32C22×Q8D412yes—
33C22×Q8D412yes—
34#137—48no—
35C2×Q16—24no—
36C2×SD16—24no—
37C2×SD16—24no—
38C2×M16—21no—
39C4⋊Q8—28no—
40C4⋊Q8—28no—
41C4⋊Q8—28no—
42C4⋊Q8—28no—
43C4⋊Q8—22no—
44C4⋊Q8D412yes—
45C4⋊Q8C2311yescharacteristic
46C4⋊Q8C2312yes—
47#127C2311yescharacteristic
48#124—21no—
49#121—22no—
50C4×Q8—28no—
51C4×Q8—28no—
52C4×Q8—22no—
53C4×Q8—22no—
54C4×Q8D414yes—
55C4×Q8C2314yes—
56C4×D4—22no—
57C2×C4⋊C4—24no—
58C2×C4⋊C4—22no—
59C2×C4⋊C4—22no—
60C2×C4⋊C4D412yes—
61C2×C42—22no—
62C2×C42—22no—
63C2×C42C2311yescharacteristic
64#107—24no—
65C4⋊C8C2314yes—
66#103—24no—
67#102—24no—
68C22⋊C8—22no—
69#97—21no—
70#97—22no—
71C4×C8C2312yes—
72#41—44no—
73C2×Q8—28no—
74C2×Q8—28no—
75C2×Q8—22no—
76C2×Q8—22no—
77C2×Q8—21no—
78C2×Q8—44no—
79C2×Q8—84no—
80C2×Q8C2×D414yes—
81C2×Q8C2×D414yes—
82C2×D4—22no—
83C2×D4—21no—
84C2×D4—41no—
85C22×C4—22no—
86C22×C4—22no—
87C22×C4—22no—
88C22×C4—41no—
89C22×C4C2×D412yes—
90C22×C4C2×D411yescharacteristic
91Q16—48no—
92SD16—48no—
93SD16—48no—
94M16—24no—
95C2×C8—22no—
96C2×C8—24no—
97C4⋊C4—216no—
98C4⋊C4—24no—
99C4⋊C4—24no—
100C4⋊C4—22no—
101C4⋊C4—24no—
102C4⋊C4—24no—
103C4⋊C4—22no—
104C4⋊C4C2×D414yes—
105C22⋊C4—42no—
106C42—28no—
107C42—24no—
108C42—24no—
109C42C2×D412yes—
110C42C2×D411yescharacteristic
111C42C2411yescharacteristic
112C23—41no—
113C23#12011yescharacteristic
114Q8—28no—
115Q8—24no—
116Q8—44no—
117Q8—42no—
118Q8—82no—
119Q8—88no—
120Q8#13718yescomplemented
121D4—42no—
122D4—44no—
123D4—82no—
124C2×C4—28no—
125C2×C4—24no—
126C2×C4—22no—
127C2×C4—24no—
128C2×C4—24no—
129C2×C4—24no—
130C2×C4—44no—
131C2×C4—44no—
132C2×C4—41no—
133C2×C4—82no—
134C2×C4#12012yes—
135C2×C4#12011yescharacteristic
136C2×C4C22×D411yescharacteristic
137C2×C4C22×D412yes—
138C8—24no—
139C8—44no—
140C22—22no—
141C22—82no—
142C22—81no—
143C22#45312yes—
144C22C2×#12011yescharacteristic
145C4—28no—
146C4—22no—
147C4—21no—
148C4—21no—
149C4—44no—
150C4—44no—
151C4—81no—
152C4C2×#13714yes—
153C2—22no—
154C2—161no—
155C2#300412yes—
156C2C2×#45311yescharacteristic
subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC42C24
prime radical#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×Q82C2semidirect
4. #1633C2semidirect
5. #1623C2semidirect
6. #1558C2semidirect
7. #1491C2semidirect
120. Q8#137semidirect

Maximal subgroups

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

subgroupindex
C2×Q822
#31522
#31122
#16332
#16232
#15582
#14912