Finite Group Databasebeta

← #20117

Subgroups — #20117

Order 256.

284 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 103 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
1Q8×Q16C212yesmaximal, complemented
2#3375C212yesmaximal
3#1722C211yesmaximal, characteristic
4#1696C212yesmaximal, complemented
5#1678C212yesmaximal
6#1633C212yesmaximal, complemented
7#1630C211yesmaximal, characteristic
8#1623C211yesmaximal, characteristic
9#1587C212yesmaximal, complemented
10#559C2211yescharacteristic
11Q82C2212yes—
12Q82C2211yescharacteristic
13#500—22no—
14#500C2212yes—
15#494C2211yescharacteristic
16#492C2211yescharacteristic
17#489—22no—
18#486C2212yes—
19#477—22no—
20#477—22no—
21#477C2212yes—
22#477C2212yes—
23#477C2212yes—
24#474—22no—
25#464—22no—
26#460C2212yes—
27#446C2212yes—
28C8×Q8C2212yes—
29#440—22no—
30C4×Q16—22no—
31C4×Q16C2212yes—
32#334C2212yes—
33#333C2211yescharacteristic
34#333C2212yes—
35#331C2211yescharacteristic
36Q8⋊C8C2212yes—
37Q8⋊C8C2212yes—
38#322C2211yescharacteristic
39C2×Q16—41no—
40C2×Q16D412yes—
41C2×SD16—22no—
42C2×SD16—41no—
43C4⋊Q8—22no—
44C4⋊Q8—22no—
45C4⋊Q8—22no—
46C4⋊Q8—42no—
47C4⋊Q8—41no—
48C4⋊Q8C2312yes—
49C4⋊Q8C2311yescharacteristic
50#127C2311yescharacteristic
51#124—22no—
52#123—41no—
53C4×Q8—22no—
54C4×Q8—22no—
55C4×Q8—22no—
56C4×Q8C2312yes—
57C4×Q8C2312yes—
58C4×D4—22no—
59#107—22no—
60#107—22no—
61#107—22no—
62#107—22no—
63#107—22no—
64#107D412yes—
65C4⋊C8—22no—
66C4⋊C8—22no—
67C4⋊C8C2312yes—
68C4⋊C8C2312yes—
69#103—22no—
70#103—22no—
71#103—22no—
72#103D412yes—
73#103D412yes—
74#102—22no—
75#102—22no—
76#102—22no—
77#97—22no—
78C4×C8—22no—
79C4×C8C2311yescharacteristic
80C4×C8C2312yes—
81C2×Q8—21no—
82C2×Q8—22no—
83C2×Q8—42no—
84C2×Q8—41no—
85C2×Q8C2×D412yes—
86C2×Q8C2×D412yes—
87C2×D4—22no—
88C2×D4—21no—
89C22×C4—41no—
90Q16—24no—
91Q16—82no—
92SD16—44no—
93SD16—82no—
94C2×C8—21no—
95C2×C8—22no—
96C2×C8—22no—
97C2×C8C2×D412yes—
98C2×C8C2×D412yes—
99C4⋊C4—22no—
100C4⋊C4—22no—
101C4⋊C4—22no—
102C4⋊C4—22no—
103C4⋊C4—22no—
104C4⋊C4—42no—
105C4⋊C4—42no—
106C4⋊C4—42no—
107C4⋊C4C2×D412yes—
108C4⋊C4C2×D412yes—
109C22⋊C4—42no—
110C22⋊C4—41no—
111C42—22no—
112C42—22no—
113C42—41no—
114C42—42no—
115C42C2411yescharacteristic
116C23—41no—
117Q8—22no—
118Q8—22no—
119Q8—22no—
120Q8—81no—
121Q8—82no—
122Q8—162no—
123Q8—161no—
124Q8#13714yes—
125D4—42no—
126D4—42no—
127D4—81no—
128C2×C4—22no—
129C2×C4—22no—
130C2×C4—22no—
131C2×C4—22no—
132C2×C4—42no—
133C2×C4—41no—
134C2×C4—161no—
135C2×C4C22×D412yes—
136C2×C4H(5,𝔽2)11yescharacteristic
137C8—22no—
138C8—22no—
139C8—22no—
140C8—42no—
141C8—42no—
142C22—82no—
143C22—81no—
144C22D4211yescharacteristic
145C4—24no—
146C4—21no—
147C4—42no—
148C4—42no—
149C4—42no—
150C4—81no—
151C4—82no—
152C4C2×#13712yes—
153C4#57812yes—
154C2—161no—
155C2#327012yes—
156C2#329211yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#127C23
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. Q8×Q16C2semidirect
4. #1696C2semidirect
6. #1633C2semidirect
9. #1587C2semidirect

Maximal subgroups

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

subgroupindex
Q8×Q162
#33752
#17222
#16962
#16782
#16332
#16302
#16232
#15872