Finite Group Databasebeta

← #20324

Subgroups — #20324

Order 256.

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

normal subgroups only

This group has 285 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
1#3385C212yesmaximal, complemented
2#3357C212yesmaximal
3#1713C211yesmaximal, characteristic, complemented
4#1696C212yesmaximal, complemented
5#1695C212yesmaximal, complemented
6#1634C211yesmaximal, characteristic
7#1633C211yesmaximal, characteristic, complemented
8#1632C212yesmaximal, complemented
9#1590C212yesmaximal, complemented
10Q82C2211yescharacteristic
11#555C2211yescharacteristic
12#554C2212yes—
13#501—22no—
14#500C2212yes—
15#500C2212yes—
16#494C2211yescharacteristic
17#494C2211yescharacteristic
18#485—22no—
19#480—22no—
20#479—22no—
21#477C2212yes—
22#477C2212yes—
23#476C2212yes—
24#476C2212yes—
25#474—22no—
26#468—22no—
27#446C2212yes—
28#440—22no—
29C4×SD16C2212yes—
30#436C2212yes—
31#428—22no—
32#334C2212yes—
33#333C2212yes—
34#333C2211yescharacteristic
35#333C2211yescharacteristic
36Q8⋊C8C2212yes—
37D4⋊C8C2212yes—
38C82C2211yescharacteristic
39C2×Q16—41no—
40C2×Q16—41no—
41C2×SD16D412yes—
42C2×M16—22no—
43C4⋊Q8—22no—
44C4⋊Q8—41no—
45C4⋊Q8C2312yes—
46C4⋊Q8C2311yescharacteristic
47C4⋊Q8C2311yescharacteristic
48#125—22no—
49#124—41no—
50C22⋊Q8—22no—
51C22⋊Q8—42no—
52#121—22no—
53C4×Q8—22no—
54C4×Q8C2312yes—
55C4×D4—22no—
56C4×D4C2312yes—
57#117—22no—
58C2×C4⋊C4—22no—
59#107—22no—
60#107—22no—
61#107—22no—
62#107—22no—
63#107—22no—
64#107—22no—
65#106—22no—
66#106—22no—
67#106D412yes—
68C4⋊C8—22no—
69C4⋊C8C2312yes—
70C4⋊C8C2312yes—
71#103—22no—
72#103—22no—
73#103D412yes—
74#102—22no—
75#102—22no—
76#102D412yes—
77C22⋊C8—22no—
78#97—22no—
79C4×C8C2311yescharacteristic
80C4×C8C2312yes—
81C2×Q8—22no—
82C2×Q8—21no—
83C2×Q8—21no—
84C2×Q8—41no—
85C2×Q8C2×D412yes—
86C2×D4—41no—
87C2×D4C2×D412yes—
88C22×C4—22no—
89C22×C4—42no—
90Q16—82no—
91Q16—82no—
92SD16—24no—
93M16—44no—
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—22no—
110C22⋊C4—42no—
111C22⋊C4—42no—
112C42—22no—
113C42—41no—
114C42—41no—
115C42C2411yescharacteristic
116C23—22no—
117Q8—22no—
118Q8—22no—
119Q8—82no—
120Q8—81no—
121Q8—81no—
122Q8—161no—
123D4—22no—
124D4—22no—
125D4—161no—
126C2×C4—22no—
127C2×C4—22no—
128C2×C4—22no—
129C2×C4—42no—
130C2×C4—42no—
131C2×C4—41no—
132C2×C4—41no—
133C2×C4—42no—
134C2×C4—162no—
135C2×C4C22×D412yes—
136C2×C4H(5,𝔽2)11yescharacteristic
137C8—22no—
138C8—22no—
139C8—42no—
140C8—42no—
141C8#13714yes—
142C22—42no—
143C22—42no—
144C22—42no—
145C22D4211yescharacteristic
146C4—21no—
147C4—42no—
148C4—42no—
149C4—42no—
150C4—82no—
151C4—81no—
152C4—81no—
153C4C2×#13712yes—
154C4#57812yes—
155C2—82no—
156C2#327612yes—
157C2#329211yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#555C22
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. #3385C2semidirect
3. #1713C2semidirect
4. #1696C2semidirect
5. #1695C2semidirect
7. #1633C2semidirect
8. #1632C2semidirect
9. #1590C2semidirect

Maximal subgroups

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

subgroupindex
#33852
#33572
#17132
#16962
#16952
#16342
#16332
#16322
#15902