Finite Group Databasebeta

← #30657445

Subgroups — #30657445

Order 16448.

228 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 107 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#22551591C211yesmaximal, characteristic, complemented
2#22551582C212yesmaximal, complemented
3#22551572C212yesmaximal, complemented
4#22551569C212yesmaximal, complemented
5#22551568C211yesmaximal, characteristic, complemented
6Q8×Dic257C211yesmaximal, characteristic, complemented
7C4×C22⋊D257C211yesmaximal, characteristic
8#22551552C212yesmaximal
9C2×C4⋊Dic257C211yesmaximal, characteristic, complemented
10C4⋊C4×D257C211yesmaximal, characteristic, complemented
11C22⋊Q8×C257C211yesmaximal, characteristic, complemented
12C2×Dic514C2212yes—
13C2×C22⋊D257C2211yescharacteristic
14C22×Dic257C2212yes—
15C2×C4×D257C2211yescharacteristic
16C2×C4×D257C2212yes—
17C4⋊Dic257C2212yes—
18C4⋊Dic257C2211yescharacteristic
19C4⋊Dic257C2211yescharacteristic
20C4⋊Dic257C2212yes—
21#16861597C2212yes—
22#16861597C2211yescharacteristic
23#16861597C2212yes—
24#16861597C2212yes—
25C22⋊Dic257C2211yescharacteristic
26#16861595C2212yes—
27#16861595C2211yescharacteristic
28C4×Dic257C2212yes—
29C4×Dic257C2211yescharacteristic
30C2×Q8×C257C2211yescharacteristic
31C22×C4×C257C2211yescharacteristic
32C4⋊C4×C257C2212yes—
33C4⋊C4×C257C2211yescharacteristic
34C22⋊C4×C257C2212yes—
35C22×D257C2311yescharacteristic
36Dic514—42no—
37C22⋊D257Q814yescomplemented
38C2×Dic257—42no—
39C2×Dic257C2311yescharacteristic
40C2×Dic257C2312yes—
41C2×Dic257C2312yes—
42C2×Dic257C2311yescharacteristic
43C2×Dic257C2311yescharacteristic
44C4×D257—22no—
45C4×D257—42no—
46C23×C257C2311yescharacteristic
47Q8×C257—22no—
48C2×C4×C257—22no—
49C2×C4×C257C2312yes—
50C2×C4×C257C2312yes—
51C2×C4×C257C2311yescharacteristic
52C2×C4×C257C2311yescharacteristic
53C22×C257—21no—
54C22×C257—21no—
55C22×C257C2×Q812yes—
56C22×C257C2411yescharacteristic
57C2×D257—21no—
58C2×D257—21no—
59C2×D257C2×Q812yes—
60C4×C257—21no—
61C4×C257—22no—
62C4×C257—22no—
63C4×C257#4112yes—
64Dic257—21no—
65Dic257—22no—
66Dic257—22no—
67Dic257—21no—
68Dic257C2×Q812yes—
69C2×C257—22no—
70C2×C257C22×Q811yescharacteristic
71C2×C257C2×#4111yescharacteristic
72C2×C257H(5,𝔽2)11yescharacteristic
73D257—22no—
74C257#55411yescharacteristic, complemented, Sylow
75#554—2571nomaximal, Sylow
76C4⋊Q8—2571no—
77#125—2572no—
78C22⋊Q8—2571no—
79C22⋊Q8—2572no—
80C22⋊Q8—2572no—
81C22⋊Q8D25711yescharacteristic, complemented
82C4×Q8—2571no—
83C4×D4—2571no—
84C4×D4—2572no—
85C2×C4⋊C4—2571no—
86C2×C4⋊C4—2571no—
87C2×Q8—2572no—
88C2×Q8C2×D25711yescharacteristic
89C2×D4—2571no—
90C22×C4—2572no—
91C22×C4—2571no—
92C22×C4—2572no—
93C22×C4C2×D25711yescharacteristic
94C4⋊C4—2571no—
95C4⋊C4—2572no—
96C4⋊C4—2572no—
97C4⋊C4—2571no—
98C4⋊C4—2571no—
99C4⋊C4—2572no—
100C4⋊C4—2572no—
101C4⋊C4—2572no—
102C4⋊C4C2×D25711yescharacteristic
103C4⋊C4C2×D25712yes—
104C22⋊C4—2571no—
105C22⋊C4—2571no—
106C22⋊C4—2572no—
107C22⋊C4C2×D25712yes—
108C42—2572no—
109C42—2571no—
110C23—2571no—
111C23C22×D25711yescharacteristic
112Q8—22no—
113Q8—10282no—
114D4—2574no—
115C2×C4—2571no—
116C2×C4—2571no—
117C2×C4—2572no—
118C2×C4—2571no—
119C2×C4—2572no—
120C2×C4—22no—
121C2×C4—5142no—
122C2×C4—10282no—
123C2×C4—10282no—
124C2×C4C22×D25712yes—
125C2×C4C22×D25711yescharacteristic
126C2×C4C22×D25712yes—
127C2×C4C22×D25711yescharacteristic
128C22—2572no—
129C22—21no—
130C22—21no—
131C22—5141no—
132C22—5141no—
133C22Q8×D25712yes—
134C22C23×D25711yescharacteristic
135C4—2572no—
136C4—21no—
137C4—22no—
138C4—22no—
139C4—5141no—
140C4—5142no—
141C4—5142no—
142C4—5141no—
143C4#1686161712yes—
144C2—22no—
145C2—5142no—
146C2C2×Q8×D25711yescharacteristic
147C2C2×#1686161711yescharacteristic
148C2#2255163811yescharacteristic
subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
FittingC22⋊Q8×C257C2
prime radicalC2×C22⋊D257C22
hypercenterC22⋊Q8D257
hypocenterC257#554
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C22⋊Q8

Complements

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

NH ≅ G/Ntype
1. #22551591C2semidirect
2. #22551582C2semidirect
3. #22551572C2semidirect
4. #22551569C2semidirect
5. #22551568C2semidirect
6. Q8×Dic257C2semidirect
9. C2×C4⋊Dic257C2semidirect
10. C4⋊C4×D257C2semidirect
11. C22⋊Q8×C257C2semidirect
37. C22⋊D257Q8semidirect
74. C257#554semidirect
81. C22⋊Q8D257semidirect

Maximal subgroups

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

subgroupindex
#225515912
#225515822
#225515722
#225515692
#225515682
Q8×Dic2572
C4×C22⋊D2572
#225515522
C2×C4⋊Dic2572
C4⋊C4×D2572
C22⋊Q8×C2572
#554257