Finite Group Databasebeta

← #28634

Subgroups — #28634

Order 256.

377 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 377 conjugacy classes of subgroups — too many to draw. Only its 115 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#3152C211yesmaximal, characteristic
2#3142C211yesmaximal, characteristic
3C2×#491C211yesmaximal, characteristic, complemented
4#2932C211yesmaximal, characteristic
5#2052C214yesmaximal, complemented
6#1998C211yesmaximal, characteristic, complemented
7#1966C211yesmaximal, characteristic, complemented
8#1908C214yesmaximal, complemented
9#1778C211yesmaximal, characteristic, complemented
10C2×#137C2214yes—
11C2×#131C2212yes—
12#532C2211yescharacteristic
13C2×C4⋊Q8C2211yescharacteristic
14C2×#125C2211yescharacteristic
15#497—22no—
16#494—21no—
17#492—21no—
18#491—21no—
19#491—24no—
20#490—21no—
21#488—22no—
22#435—24no—
23C2×#108C2212yes—
24#423C2211yescharacteristic
25#417C2214yes—
26C2×#103C2212yes—
27C2×#103C2212yes—
28C2×#101C2214yes—
29#408C2212yes—
30C4×M16C2211yescharacteristic
31C4×M16C2211yescharacteristic
32C2×#97C2211yescharacteristic
33#343C2214yes—
34#341C2212yes—
35C2×#41C2312yes—
36C22×Q8C2312yes—
37#137—28no—
38#137—44no—
39C2×Q16—24no—
40C2×SD16—24no—
41#131—44no—
42C2×M16—22no—
43C2×M16C2312yes—
44C2×M16C2312yes—
45C2×M16C2312yes—
46C22×C8—22no—
47C22×C8C2311yescharacteristic
48C22×C8C2311yescharacteristic
49C4⋊Q8—22no—
50C4⋊Q8—21no—
51C4⋊Q8—21no—
52C4⋊Q8D411yescharacteristic
53#127D411yescharacteristic
54#125—21no—
55#125—21no—
56#125—22no—
57#124D412yes—
58#121—22no—
59C4×D4—22no—
60C2×C4⋊C4—22no—
61C2×C4⋊C4—22no—
62C2×C4⋊C4C2312yes—
63C2×C42C2311yescharacteristic
64#108—24no—
65C4⋊C8—22no—
66#103—24no—
67#103—24no—
68#103—24no—
69#102—24no—
70#101—44no—
71C22⋊C8—24no—
72#97—21no—
73#97—21no—
74#97D414yes—
75C4×C8—21no—
76C4×C8—21no—
77#41—24no—
78#41—24no—
79C2×Q8—22no—
80C2×Q8—22no—
81C2×Q8—24no—
82C2×Q8—24no—
83C2×Q8C2×D412yes—
84C2×D4—22no—
85C2×D4—22no—
86C2×D4C2×D412yes—
87C22×C4—22no—
88C22×C4—22no—
89C22×C4—22no—
90C22×C4#4112yes—
91C22×C4C2411yescharacteristic
92Q16—48no—
93SD16—48no—
94M16—22no—
95M16—22no—
96M16—22no—
97M16—24no—
98M16—44no—
99M16#4114yes—
100C2×C8—22no—
101C2×C8—22no—
102C2×C8—22no—
103C2×C8—22no—
104C2×C8—22no—
105C2×C8—44no—
106C2×C8C2×D412yes—
107C2×C8C2×D412yes—
108C4⋊C4—22no—
109C4⋊C4—22no—
110C4⋊C4—22no—
111C4⋊C4—42no—
112C4⋊C4—42no—
113C4⋊C4—42no—
114C4⋊C4—42no—
115C22⋊C4—24no—
116C42C2×D411yescharacteristic
117C42C2×D411yescharacteristic
118C42C2×D412yes—
119C23—22no—
120C23C2×#4111yescharacteristic
121Q8—24no—
122Q8—42no—
123Q8—42no—
124Q8—44no—
125D4—24no—
126D4—44no—
127D4—82no—
128C2×C4—22no—
129C2×C4—42no—
130C2×C4—42no—
131C2×C4—42no—
132C2×C4—42no—
133C2×C4—42no—
134C2×C4—44no—
135C2×C4—82no—
136C2×C4#12112yes—
137C2×C4#12112yes—
138C2×C4C22×D411yescharacteristic
139C2×C4C22×D411yescharacteristic
140C2×C4C2×#4112yes—
141C2×C4H(5,𝔽2)12yes—
142C8—22no—
143C8—22no—
144C8—24no—
145C8—42no—
146C8—42no—
147C22—22no—
148C22—42no—
149C22—44no—
150C22C2×#12111yescharacteristic
151C22#55912yes—
152C4—22no—
153C4—22no—
154C4—42no—
155C4—82no—
156C4—82no—
157C4#53211yescharacteristic
158C4#53511yescharacteristic
159C4#54612yes—
160C2—22no—
161C2—82no—
162C2#254411yescharacteristic
163C2#306912yes—
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC22×C4C24
prime radical#532C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#491C2semidirect
5. #2052C2semidirect
6. #1998C2semidirect
7. #1966C2semidirect
8. #1908C2semidirect
9. #1778C2semidirect

Maximal subgroups

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

subgroupindex
#31522
#31422
C2×#4912
#29322
#20522
#19982
#19662
#19082
#17782