Finite Group Databasebeta

← D4×Dic28 #11736890

Subgroups — D4×Dic28 #11736890

Order 896.

472 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 472 conjugacy classes of subgroups — too many to draw. Only its 149 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
1C22×Dic28C212yesmaximal, complemented
2D4×Dic14C212yesmaximal
3C7×C8×D4C211yesmaximal, characteristic
4#89888C212yesmaximal, complemented
5#89621C212yesmaximal, complemented
6#89511C214yesmaximal, complemented
7#89471C211yesmaximal, characteristic, complemented
8C4×Dic28C211yesmaximal, characteristic, complemented
9C22×Dic14C2214yes—
10C22×C7×C8C2212yes—
11C4×C7×D4C2211yescharacteristic
12D4×Dic7—22no—
13#6487C2214yes—
14C2×Dic28—28no—
15C2×Dic28C2214yes—
16C2×Dic28C2212yes—
17C2×Dic28C2212yes—
18C2×Dic28C2211yescharacteristic
19#6451—22no—
20#6441—24no—
21#6432C2212yes—
22C4×Dic14C2212yes—
23C7×C4⋊C8C2211yescharacteristic
24C7×C22⋊C8C2212yes—
25C4×C7×C8C2211yescharacteristic
26#6392C2211yescharacteristic
27#6390C2214yes—
28#6390C2212yes—
29D4×Q16—71nomaximal, Sylow
30C2×C7×D4D411yescharacteristic
31C22×C4×C7C2312yes—
32C22×Dic7—24no—
33C2×Dic14—28no—
34C2×Dic14—24no—
35C2×Dic14—44no—
36C2×Dic14C2314yes—
37C2×Dic14C2312yes—
38C2×C7×C8—24no—
39C2×C7×C8C2311yescharacteristic
40C2×C7×C8C2312yes—
41C2×C7×C8C2311yescharacteristic
42C7×C4⋊C4D411yescharacteristic
43C7×C22⋊C4D412yes—
44C42×C7C2311yescharacteristic
45C22⋊Dic7—24no—
46C4⋊Dic7—22no—
47C4⋊Dic7—22no—
48C4⋊Dic7C2312yes—
49Dic7⋊C4—22no—
50Dic7⋊C4—24no—
51C4×Dic7—22no—
52Dic28—28no—
53Dic28—24no—
54Dic28—42no—
55Dic28D414yesdirect product factor
56C22×Q16—72no—
57D4×Q8—72no—
58#494—71no—
59#467—72no—
60#462—72no—
61#451—74no—
62C4×Q16—71no—
63C8×D4D711yescharacteristic
64C23×C7C2×D412yes—
65C7×D4Q1614yescomplemented
66C2×C4×C7—22no—
67C2×C4×C7—22no—
68C2×C4×C7C2×D411yescharacteristic
69C2×C4×C7C2×D412yes—
70C2×C4×C7C2×D411yescharacteristic
71C2×C4×C7C2411yescharacteristic
72C2×Dic7—22no—
73C2×Dic7—22no—
74C2×Dic7—24no—
75C2×Dic7—48no—
76Dic14—22no—
77Dic14—24no—
78Dic14—24no—
79Dic14—48no—
80Dic14C2×D414yes—
81C7×C8—22no—
82C7×C8—21no—
83C7×C8C2×D412yes—
84C22×Q8—74no—
85C2×Q16—71no—
86C2×Q16—74no—
87C2×Q16—72no—
88C2×Q16—72no—
89C2×Q16—148no—
90C22×C8C2×D712yes—
91C4⋊Q8—72no—
92C4⋊Q8—142no—
93C22⋊Q8—74no—
94C22⋊Q8—144no—
95C4×Q8—72no—
96C4×D4—142no—
97C4×D4C2×D711yescharacteristic
98#107—71no—
99C4⋊C8C2×D711yescharacteristic
100#103—72no—
101#103—74no—
102C22⋊C8C2×D712yes—
103C4×C8C2×D711yescharacteristic
104C22×C7—22no—
105C22×C7—22no—
106C22×C7C2×Q1614yescomplemented
107C22×C7C22×D411yescharacteristic
108C4×C7—22no—
109C4×C7—21no—
110C4×C7C2×Q1612yescomplemented
111C4×C7C22×D411yescharacteristic
112C4×C7H(5,𝔽2)11yescharacteristic
113Dic7—24no—
114Dic7—44no—
115Dic7—42no—
116C2×Q8—72no—
117C2×Q8—74no—
118C2×Q8—148no—
119C2×Q8—144no—
120C2×Q8—284no—
121C2×D4D2811yescharacteristic
122C22×C4—144no—
123C22×C4C22×D712yes—
124Q16—74no—
125Q16—148no—
126Q16—144no—
127Q16—282no—
128C2×C8—24no—
129C2×C8C22×D711yescharacteristic
130C2×C8C22×D712yes—
131C2×C8C22×D711yescharacteristic
132C4⋊C4—72no—
133C4⋊C4—142no—
134C4⋊C4—144no—
135C4⋊C4—142no—
136C4⋊C4—142no—
137C4⋊C4D2811yescharacteristic
138C22⋊C4—144no—
139C22⋊C4D2812yes—
140C42—142no—
141C42C22×D711yescharacteristic
142C2×C7—24no—
143C2×C7D4211yescharacteristic
144C2×C7C22×Q1611yescharacteristic
145C2×C7#57811yescharacteristic
146C23C2×D2812yes—
147Q8—74no—
148Q8—142no—
149Q8—144no—
150Q8—144no—
151Q8—288no—
152D4Dic2814yesdirect product factor
153C2×C4—22no—
154C2×C4—22no—
155C2×C4—142no—
156C2×C4—142no—
157C2×C4—144no—
158C2×C4—288no—
159C2×C4C2×D2811yescharacteristic
160C2×C4C2×D2812yes—
161C2×C4C2×D2811yescharacteristic
162C2×C4C23×D711yescharacteristic
163C8—22no—
164C8—21no—
165C8D4×D712yes—
166C7D4×Q1611yescharacteristic, complemented, Sylow
167C22—22no—
168C22—22no—
169C22C2×Dic2814yescomplemented
170C22C22×D2811yescharacteristic
171C4—21no—
172C4—22no—
173C4—144no—
174C4—282no—
175C4—284no—
176C4C2×Dic2812yescomplemented
177C4C2×D4×D711yescharacteristic
178C4#655311yescharacteristic
179C2—24no—
180C2D4×D2811yescharacteristic
181C2C22×Dic2811yescharacteristic
182C2#9044411yescharacteristic
subgroupG/H
centerC22C22×D28
commutator, cosocleC2×C4×C7C24
FrattiniC2×C4C23×D7
FittingC7×C8×D4C2
socleC22×C7C22×D4
prime radicalC2×C7×D4D4
hypercenterC8×D4D7
hypocenterC7D4×Q16
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4×D4 ◁ C8×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic28C2semidirect
4. #89888C2semidirect
5. #89621C2semidirect
6. #89511C2semidirect
7. #89471C2semidirect
8. C4×Dic28C2semidirect
55. Dic28D4direct (N × H)
65. C7×D4Q16semidirect
106. C22×C7C2×Q16semidirect
110. C4×C7C2×Q16semidirect
152. D4Dic28direct (N × H)
166. C7D4×Q16semidirect
169. C22C2×Dic28semidirect
176. C4C2×Dic28semidirect

Maximal subgroups

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

subgroupindex
C22×Dic282
D4×Dic142
C7×C8×D42
#898882
#896212
#895112
#894712
C4×Dic282
D4×Q167