Finite Group Databasebeta

← #22674

Subgroups — #22674

Order 256.

457 conjugacy classes of subgroups; only the 215 normal subgroups are shown.

normal subgroups only

This group has 457 conjugacy classes of subgroups — too many to draw. Only its 215 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×#441C212yesmaximal
2C2×C4×Q16C211yesmaximal, characteristic
3Q8×C4⋊C4C212yesmaximal
4#1943C212yesmaximal
5#1865C214yesmaximal
6#1844C211yesmaximal, characteristic
7#1803C212yesmaximal
8#1770C211yesmaximal, characteristic
9C22×Q16C2211yescharacteristic
10C2×C4×Q8C2214yes—
11C2×C4×Q8C2212yes—
12#441—28no—
13C4×Q16C418yescomplemented
14C2×#107C2211yescharacteristic
15C2×#106C2212yes—
16C2×#106C2212yes—
17C2×C4⋊C8C2211yescharacteristic
18C2×#103C2214yes—
19C2×#103C2212yes—
20C2×#97C2212yes—
21C2×C4×C8C2211yescharacteristic
22#389—24no—
23#389C2214yes—
24#384—22no—
25#384C2212yes—
26C4×C4⋊C4—22no—
27C4×C4⋊C4C2211yescharacteristic
28#340C2214yes—
29#336C2212yes—
30C22×Q8C2312yes—
31C2×Q16C2×C414yes—
32C2×Q16D414yes—
33C2×Q16Q814yes—
34C22×C8C2312yes—
35C22×C8C2311yescharacteristic
36C22×C8C2311yescharacteristic
37C4×Q8—24no—
38C4×Q8—28no—
39C4×Q8—44no—
40C4×Q8C2×C418yes—
41C2×C4⋊C4—22no—
42C2×C4⋊C4—24no—
43C2×C4⋊C4—22no—
44C2×C4⋊C4—24no—
45C2×C4⋊C4—22no—
46C2×C4⋊C4D412yes—
47C2×C4⋊C4C2314yes—
48C2×C4⋊C4C2312yes—
49C2×C42—22no—
50C2×C42—24no—
51C2×C42C2312yes—
52C2×C42C2311yescharacteristic
53#107C2×C414yes—
54#106—24no—
55#106—42no—
56C4⋊C8—22no—
57#103—28no—
58#103C2×C418yes—
59#97—24no—
60C4×C8C2×C414yes—
61#95—24no—
62#95D412yes—
63C2×Q8—22no—
64C2×Q8—22no—
65C2×Q8—22no—
66C2×Q8C22×C414yes—
67C2×Q8C2×D414yes—
68C2×Q8C2×Q814yes—
69C22×C4—22no—
70C22×C4—22no—
71C22×C4—24no—
72C22×C4C2×D414yes—
73C22×C4C2×D411yescharacteristic
74C22×C4C2×D411yescharacteristic
75C22×C4C2411yescharacteristic
76Q16C4⋊C4116yescomplemented
77C2×C8—21no—
78C2×C8—21no—
79C2×C8—22no—
80C2×C8—22no—
81C2×C8—22no—
82C2×C8C22×C412yes—
83C2×C8C22×C412yes—
84C2×C8C2×D412yes—
85C2×C8C2×Q812yes—
86C4⋊C4—28no—
87C4⋊C4—24no—
88C4⋊C4—22no—
89C4⋊C4—24no—
90C4⋊C4—24no—
91C4⋊C4—48no—
92C4⋊C4—44no—
93C4⋊C4—82no—
94C4⋊C4—84no—
95C4⋊C4C22×C414yes—
96C42—28no—
97C42—22no—
98C42—22no—
99C42—48no—
100C42C22×C412yes—
101C42#4112yes—
102C23C22×D411yescharacteristic
103Q8—24no—
104Q8—24no—
105Q8—24no—
106Q8C2×C4⋊C418yes—
107C2×C4—24no—
108C2×C4—24no—
109C2×C4—24no—
110C2×C4—22no—
111C2×C4—24no—
112C2×C4—24no—
113C2×C4—24no—
114C2×C4—24no—
115C2×C4—42no—
116C2×C4—42no—
117C2×C4—44no—
118C2×C4—44no—
119C2×C4—44no—
120C2×C4C4×D412yes—
121C2×C4C4×D412yes—
122C2×C4#13714yes—
123C2×C4C23×C411yescharacteristic
124C2×C4C22×D411yescharacteristic
125C2×C4C22×Q811yescharacteristic
126C2×C4C2×#4111yescharacteristic
127C2×C4H(5,𝔽2)11yescharacteristic
128C2×C42−1+411yescharacteristic
129C8—22no—
130C8—42no—
131C8C2×C4⋊C414yes—
132C22C2×C4×D411yescharacteristic
133C22D4211yescharacteristic
134C22D4×Q811yescharacteristic
135C22C2×#13712yes—
136C22#57712yes—
137C4—28no—
138C4—22no—
139C4—44no—
140C4—44no—
141C4—84no—
142C4#44114yescomplemented
143C4C22×C4⋊C411yescharacteristic
144C4#52011yescharacteristic
145C4#54711yescharacteristic
146C4#55411yescharacteristic
147C2D4×C4⋊C411yescharacteristic
148C2C2×#44111yescharacteristic
149C2#295211yescharacteristic
150C2#327812yes—
151C2#338712yes—
subgroupG/H
center, socle, prime radicalC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
13. C4×Q16C4semidirect
76. Q16C4⋊C4semidirect
142. C4#441semidirect

Maximal subgroups

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

subgroupindex
C2×#4412
C2×C4×Q162
Q8×C4⋊C42
#19432
#18652
#18442
#18032
#17702