Finite Group Databasebeta

← C2×#1704 #19154

Subgroups — C2×#1704 #19154

Order 256.

309 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 309 conjugacy classes of subgroups — too many to draw. Only its 127 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×#487C211yesmaximal, characteristic
2C2×#477C211yesmaximal, characteristic
3C2×#475C211yesmaximal, characteristic
4C2×#446C211yesmaximal, characteristic
5#1704C218yesmaximal, direct product factor
6C2×#334C211yesmaximal, characteristic
7C2×#333C211yesmaximal, characteristic
8C2×#332C211yesmaximal, characteristic
9C2×C4⋊Q8C2211yescharacteristic
10C2×C4⋊Q8C2211yescharacteristic
11C2×C4×Q8C2211yescharacteristic
12#487—22no—
13#487C2214yes—
14#477—22no—
15#477C2214yes—
16#475—22no—
17#475C2214yes—
18#446—22no—
19#446C2214yes—
20C2×#107—21no—
21C2×#106—21no—
22C2×C4⋊C8—21no—
23C2×C4⋊C8C2211yescharacteristic
24C2×C4⋊C8C2211yescharacteristic
25C2×C4⋊C8C2211yescharacteristic
26C2×#103—21no—
27C2×#103—21no—
28C2×#103—21no—
29C2×#103—21no—
30C2×#97—21no—
31C2×C4×C8C2211yescharacteristic
32#334C2214yes—
33#333C2214yes—
34#332C2214yes—
35C22×Q8—21no—
36C22×Q8—21no—
37C22×Q8D411yescharacteristic
38C22×C8—21no—
39C22×C8—21no—
40C22×C8—21no—
41C22×C8D411yescharacteristic
42C22×C8D411yescharacteristic
43C4⋊Q8—21no—
44C4⋊Q8—21no—
45C4⋊Q8—21no—
46C4⋊Q8—21no—
47C4⋊Q8—21no—
48C4⋊Q8—21no—
49C4⋊Q8C2312yes—
50C4⋊Q8C2312yes—
51C4×Q8—21no—
52C4×Q8—21no—
53C4×Q8D412yes—
54C4×Q8C2312yes—
55C2×C4⋊C4—21no—
56C2×C4⋊C4—21no—
57C2×C4⋊C4—21no—
58C2×C4⋊C4—21no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4D411yescharacteristic
61C2×C42—21no—
62C2×C42C2311yescharacteristic
63#107—24no—
64#106—24no—
65C4⋊C8—24no—
66C4⋊C8—21no—
67C4⋊C8—21no—
68C4⋊C8—21no—
69C4⋊C8C2312yes—
70C4⋊C8C2312yes—
71C4⋊C8C2312yes—
72#103—24no—
73#103—24no—
74#103—24no—
75#103—24no—
76#97—24no—
77C4×C8D412yes—
78C4×C8C2312yes—
79C2×Q8—21no—
80C2×Q8—22no—
81C2×Q8—22no—
82C2×Q8—22no—
83C2×Q8—22no—
84C2×Q8—41no—
85C2×Q8—41no—
86C2×Q8—42no—
87C2×Q8—42no—
88C2×Q8—82no—
89C2×Q8C2×D412yes—
90C22×C4—21no—
91C22×C4—21no—
92C22×C4—41no—
93C22×C4—41no—
94C22×C4C2×D411yescharacteristic
95C22×C4C2×D411yescharacteristic
96C22×C4#4111yescharacteristic
97C2×C8—22no—
98C2×C8—22no—
99C2×C8—22no—
100C2×C8—22no—
101C2×C8—22no—
102C2×C8—42no—
103C2×C8—42no—
104C2×C8—42no—
105C2×C8C2×D412yes—
106C2×C8C2×D412yes—
107C4⋊C4—22no—
108C4⋊C4—21no—
109C4⋊C4—22no—
110C4⋊C4—22no—
111C4⋊C4—22no—
112C4⋊C4—22no—
113C4⋊C4—22no—
114C4⋊C4—41no—
115C4⋊C4—41no—
116C4⋊C4—41no—
117C4⋊C4—41no—
118C4⋊C4C2×D412yes—
119C42—22no—
120C42—22no—
121C42C2×D411yescharacteristic
122C42C2×D411yescharacteristic
123C42#4111yescharacteristic
124C42C2411yescharacteristic
125C23#12111yescharacteristic
126Q8—22no—
127Q8—22no—
128Q8—42no—
129Q8—42no—
130Q8—42no—
131Q8—82no—
132Q8—82no—
133Q8—82no—
134C2×C4—22no—
135C2×C4—22no—
136C2×C4—22no—
137C2×C4—42no—
138C2×C4—42no—
139C2×C4—42no—
140C2×C4—42no—
141C2×C4—82no—
142C2×C4—82no—
143C2×C4#12111yescharacteristic
144C2×C4#12111yescharacteristic
145C2×C4#12111yescharacteristic
146C2×C4#13512yes—
147C2×C4#13712yes—
148C2×C4#13712yes—
149C2×C4#13712yes—
150C2×C4C22×D411yescharacteristic
151C2×C4C22×D411yescharacteristic
152C2×C4C2×#4111yescharacteristic
153C8—22no—
154C8—22no—
155C8—42no—
156C8—42no—
157C8—42no—
158C22#46412yes—
159C22#47012yes—
160C22#47112yes—
161C22C2×#12111yescharacteristic
162C4—21no—
163C4—21no—
164C4—42no—
165C4—42no—
166C4—82no—
167C4—82no—
168C4#46412yes—
169C4#47012yes—
170C4C2×#13511yescharacteristic
171C4C2×#13711yescharacteristic
172C4C2×#13711yescharacteristic
173C4C2×#13711yescharacteristic
174C2#170414yesdirect product factor
175C2C2×#46411yescharacteristic
176C2C2×#47011yescharacteristic
177C2C2×#47111yescharacteristic
subgroupG/H
center, socle, prime radicalC23#121
commutator, Frattini, cosocleC42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1704C2direct (N × H)
174. C2#1704direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4872
C2×#4772
C2×#4752
C2×#4462
#17042
C2×#3342
C2×#3332
C2×#3322